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Arkadiko Bridge

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The Arkadiko Bridge or Kazarma Bridge is a Mycenaean bridge near the modern road from Tiryns to Epidauros in Argolis on the Peloponnese , Greece . The stone crossing, which is dated to the Greek Bronze Age , is one of the oldest crossable arch bridges still in existence. It is the oldest preserved bridge in Europe.

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56-558: The corbel arch bridge was constructed during the Mycenaean Period in a typical Cyclopean style contemporary to the Late Helladic period (III) (ca. 1300–1190 BC). The bridge, which is 22 m (72 ft) long, 5.60 m (18.4 ft) wide at the base and 4 m (13 ft) high, spans a 1 m (3 ft 3 in) culvert. The width of the roadway is about 2.50 metres (8 ft 2 in). Arkadiko Bridge

112-576: A "saltatory" pattern, as the Neolithic advanced from one patch of fertile alluvial soil to another, bypassing mountainous areas. Analysis of radiocarbon dates show clearly that Mesolithic and Neolithic populations lived side by side for as much as a millennium in many parts of Europe, especially in the Iberian peninsula and along the Atlantic coast. Investigation of the Neolithic skeletons found in

168-653: A Uralic language less than 2,500 years ago. Some traces of indigenous languages of the Baltic area have been suspected in the Finnic languages as well, but these are much more modest. There are early loanwords from unidentified non-IE languages in other Uralic languages of Europe as well. Guus Kroonen brought up the so-called "Agricultural Substrate Hypothesis", based on the comparison of presumable Pre-Germanic and Pre-Greek substrate lexicon (especially agricultural terms without clear IE etymologies). Kroonen links that substrate to

224-616: A linear relationship between the age of an Early Neolithic site and its distance from the conventional source in the Near East ( Jericho ), thus demonstrating that the Neolithic spread at an average speed of about 1 km/yr. More recent studies confirm these results and yield a speed of 0.6–1.3 km/yr at a 95% confidence level. Regardless of specific chronology, many European Neolithic groups share basic characteristics, such as living in small-scale, family-based communities, subsisting on domesticated plants and animals supplemented with

280-679: A number of mainland sites in Thessaly . Neolithic groups appear soon afterwards in the rest of Southeast Europe and south-central Europe. The Neolithic cultures of Southeast Europe (including the Aegean ) show some continuity with groups in southwest Asia and Anatolia (e.g., Çatalhöyük ). In 2018, an 8,000-year-old ceramic figurine portraying the head of the "Mother Goddess", was found near Uzunovo, Vidin Province in Bulgaria, which pushes back

336-524: A place of great linguistic diversity, with many language families with no recoverable linguistic links to each other, much like western North America prior to European colonisation. Discussion of hypothetical languages spoken in the European Neolithic is divided into two topics, Indo-European languages and "Pre-Indo-European" languages. Early Indo-European languages are usually assumed to have reached Danubian (and maybe Central) Europe in

392-692: A prominent example. The Arkadiko Bridge is one of four Mycenean corbel arch bridges, which are part of a former network of roads, designed to accommodate chariots, between Tiryns and Epidauros in the Peloponnese , in Greece . Dating to the Greek Bronze Age (13th century BC), it is one of the oldest arch bridges still in existence and use. The well-preserved Hellenistic Eleutherna Bridge on Crete has an unusually large span of nearly 4 metres. A second nearby bridge, which had survived until

448-613: A span opening for gate or inner chamber of the temple. The notable example of corbel arch in Indonesian classic temple architecture are the arches of Borobudur . The interlocking andesite stone blocks creating the corbel arch, are notable for their "T" formed lock on the center top of the corbel arch. All the temples in Angkor made use of the corbel arch, between the AD 9th and 12th centuries. Neolithic Europe The European Neolithic

504-716: A straight lintel . Corbel arches and vaults are found in various places around the ancient Mediterranean. In particular, corbelled burial vaults constructed below the floor are found in Middle Bronze II-III Ebla in Syria, and in Tell el-Ajjul , Hazor , Megiddo and Ta'anach in Canaan (today's Israel and Palestine ). Ugarit , an ancient port city in northern Syria , also has corbelled structures. Nuraghe constructions in ancient Sardinia , dating back to

560-440: A structure, such as an entranceway in a wall or as the span of a bridge. A corbel vault uses this technique to support the superstructure of a building's roof. A corbel arch is constructed by offsetting successive horizontal courses of stone (or brick) beginning at the springline of the walls (the point at which the walls break off from verticality to form an arc toward the apex at the archway's center) so that they project towards

616-654: Is known from structures dating back to the Formative or Preclassic era. By the beginning of the Classic era (ca. 250 CE ) corbeled vaults are a near-universal feature of building construction in the central Petén Basin region of the central Maya lowlands. Before the true arch was introduced in Indo-Islamic architecture , almost all the arches in Indian buildings were either trabeated or corbelled. In North India in

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672-489: Is located in the wider region at Lykotroupi in northern Argolis, where it was part of another Mycenaean main road. Its measurements are close to the Arkadiko Bridge: 5.20 m (17.1 ft) wide at the bottom, 2.40 m (7 ft 10 in) at the top and with a corbelled arch span of a little more than a metre. The road still features stone curbs which would have kept the wheels of fast-moving chariots away from

728-418: Is the best candidate for a descendant of such a language, but since Basque is a language isolate , there is no comparative evidence to build upon. Theo Vennemann nevertheless postulates a " Vasconic " family, which he supposes had co-existed with an "Atlantic" or "Semitidic" (i. e., para- Semitic ) group. Another candidate is a Tyrrhenian family which would have given rise to Etruscan and Raetic in

784-676: Is the period from the arrival of Neolithic (New Stone Age) technology and the associated population of Early European Farmers in Europe , c.  7000 BC (the approximate time of the first farming societies in Greece ) until c.  2000 –1700 BC (the beginning of Bronze Age Europe with the Nordic Bronze Age ). The Neolithic overlaps the Mesolithic and Bronze Age periods in Europe as cultural changes moved from

840-659: The Bent Pyramid (c. 2600 BC) and its satellite pyramid, and the Red Pyramid (c. 2590 BC). The Great Pyramid of Giza (c. 2580–2560 BC) uses corbel arches at the Grand Gallery. The Egyptians discovered the principle of the true arch early on, but continued to use the corbel arch in many buildings, sometimes mixing the two in the same building. In particular they avoided the true arch in temples as long as these were constructed, preferring rectangular openings with

896-596: The Chalcolithic or early Bronze Age , e.g. with the Corded Ware or Beaker cultures (see also Kurgan hypothesis for related discussions). The Anatolian hypothesis postulates arrival of Indo-European languages with the early Neolithic. Old European hydronymy is taken by Hans Krahe to be the oldest reflection of the early presence of Indo-European in Europe. Theories of "Pre-Indo-European" languages in Europe are built on scant evidence. The Basque language

952-669: The Neolithic period, has an intact corbel arch (vault) supporting the roof of the main chamber. The medieval buildings of the monastery at Skellig Michael are also constructed using this method. During the Fourth Dynasty reign of Pharaoh Sneferu (c. 2600 BC), the Ancient Egyptian pyramids used corbel vaults in some of their chambers. These monuments include the Meidum Pyramid (around 2600 BC),

1008-497: The Pontic–Caspian steppe . These invasions led to EEF paternal DNA lineages in Europe being almost entirely replaced with WSH paternal DNA (mainly R1b and R1a ). EEF mtDNA however remained frequent, suggesting admixture between WSH males and EEF females. There is no direct evidence of the languages spoken in the Neolithic. Some proponents of paleolinguistics attempt to extend the methods of historical linguistics to

1064-581: The Talheim Death Pit suggests that prehistoric men from neighboring tribes were prepared to fight and kill each other in order to capture and secure women . The mass grave at Talheim in southern Germany is one of the earliest known sites in the archaeological record that shows evidence of organised violence in Early Neolithic Europe, among various Linear Pottery culture tribes. The archaeological site of Herxheim contained

1120-526: The city-states of Sumer in the Fertile Crescent , and these Eastern European settlements predate the Sumerian cities by more than half of a millennium. With some exceptions, population levels rose rapidly at the beginning of the Neolithic until they reached the carrying capacity . This was followed by a population crash of "enormous magnitude" after 5000 BC, with levels remaining low during

1176-589: The 18th century BC, use similar corbel techniques. The use of beehive tombs on the Iberian Peninsula and elsewhere around the Mediterranean, going back to 3000 BC, is also similar. The Hittites in ancient Anatolia were also building corbelled vaults. The earliest ones date to the 16th century BC. Some similarities are found between the Hittite and Mycenaean construction techniques. Yet

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1232-583: The 2010s have identified the genetic contribution of Neolithic farmers to modern European populations, providing quantitative results relevant to the long-standing "replacement model" vs. "demic diffusion" dispute in archaeology. The earlier population of Europe were the Mesolithic hunter-gatherers, called the " Western Hunter-Gatherers " (WHG). Along with the Scandinavian Hunter-Gatherers (SHG) and Eastern Hunter-Gatherers (EHG),

1288-643: The 5th to 4th millennia BC (rather than a single admixture event on initial contact). Admixture rates varied geographically; in the late Neolithic, WHG ancestry in farmers in Hungary was at around 10%, in Germany around 25% and in Iberia as high as 50%. During late Neolithic and early Bronze Age , the EEF-derived cultures of Europe were overwhelmed by successive invasions of Western Steppe Herders (WSHs) from

1344-616: The Balkans, the period after c.  5000 BC is known as the Chalcolithic (Copper Age) due to the invention of copper smelting and the prevalence of copper tools, weapons and other artifacts. The spread of the Neolithic from the Pre-Pottery Neolithic in the Near East to Europe was first studied quantitatively in the 1970s, when a sufficient number of C age determinations for early Neolithic sites had become available. Ammerman and Cavalli-Sforza discovered

1400-599: The Hittite corbelled vaults are earlier by about 300 years. Greece has a long list of surviving or archaeologically studied corbelled arches and vaults used for bridges and a multitude of other structures, dating from the Mycenean and Minoan , the late Classical , and the Hellenistic periods. The ruins of ancient Mycenae feature many corbel arches and vaults, the Treasury of Atreus , built around 1250 BC, being

1456-700: The Iron Age, and possibly also Aegean languages such as Minoan or Pelasgian in the Bronze Age. In the north, a similar scenario to Indo-European is thought to have occurred with Uralic languages expanding in from the east. In particular, while the Sami languages of the indigenous Sami people belong in the Uralic family, they show considerable substrate influence, thought to represent one or more extinct original languages. The Sami are estimated to have adopted

1512-403: The Neolithic period, with a gradually increasing ratio of WHG ancestry of farming populations over time. This suggests that after the initial expansion of early farmers, there were no further long-range migrations substantial enough to homogenize the farming population, and that farming and hunter-gatherer populations existed side by side for many centuries, with ongoing gradual admixture throughout

1568-938: The Neolithic revolution to 7th millennium BC. Current evidence suggests that Neolithic material culture was introduced to Europe via western Anatolia, and that similarities in cultures of North Africa and the Pontic steppes are due to diffusion out of Europe. All Neolithic sites in Europe contain ceramics , and contain the plants and animals domesticated in Southwest Asia: einkorn , emmer , barley , lentils , pigs , goats , sheep , and cattle . Genetic data suggest that no independent domestication of animals took place in Neolithic Europe, and that all domesticated animals were originally domesticated in Southwest Asia. The only domesticate not from Southwest Asia

1624-590: The Pontic-Caspian steppe during the succeeding Bronze Age . Archeologists trace the emergence of food-producing societies in the Levantine region of southwest Asia to the close of the last glacial period around 12,000 BC, and these developed into a number of regionally distinctive cultures by the eighth millennium BC. Remains of food-producing societies in the Aegean have been carbon-dated to c.  6500 BCE at Knossos , Franchthi Cave , and

1680-533: The Proto-Germanic lexicon. According to Aljoša Šorgo, there are at least 36 Proto-Germanic lexical items very likely originating from the "agricultural" substrate language (or a group of closely related languages). It is proposed by Šorgo that the Agricultural substrate was characterized by a four-vowel system of */æ/ */ɑ/ */i/ */u/, the presence of pre-nasalized stops, the absence of a semi-vowel */j/,

1736-525: The Stone Age, but this has little academic support. Criticising scenarios which envision for the Neolithic only a small number of language families spread over huge areas of Europe (as in modern times), Donald Ringe has argued on general principles of language geography (as concerns "tribal", pre-state societies), and the scant remains of (apparently indigenous) non-Indo-European languages attested in ancient inscriptions, that Neolithic Europe must have been

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1792-661: The WHGs constituted one of the three main genetic groups in the postglacial period of early Holocene Europe. Later, the Neolithic farmers expanded from the Aegean and Near East; in various studies, they are described as the Early European Farmers (EEF); Aegean Neolithic Farmers (ANF), First European Farmers (FEF), or also as the Early Neolithic Farmers (ENF). A seminal 2014 study first identified

1848-419: The archway's center from each supporting side, until the courses meet at the apex of the archway (often the last gap is bridged with a flat stone). For a corbeled vault covering, the technique is extended in three dimensions along the lengths of two opposing walls. Although an improvement in load-bearing efficiency over the post and lintel design, corbeled arches are not entirely self-supporting structures, and

1904-400: The bridge's edge. [REDACTED] Media related to Kazarma bridge at Wikimedia Commons 37°35′37″N 22°56′15″E  /  37.59361°N 22.93750°E  / 37.59361; 22.93750 Corbel arch A corbel arch (or corbeled / corbelled arch ) is an arch -like construction method that uses the architectural technique of corbeling to span a space or void in

1960-724: The collection of wild plant foods and with hunting, and producing hand-made pottery, that is, pottery made without the potter's wheel . Polished stone axes lie at the heart of the neolithic (new stone) culture, enabling forest clearance for agriculture and production of wood for dwellings, as well as fuel. There are also many differences, with some Neolithic communities in southeastern Europe living in heavily fortified settlements of 3,000–4,000 people (e.g., Sesklo in Greece) whereas Neolithic groups in Britain were small (possibly 50–100 people) and highly mobile cattle-herders. The details of

2016-473: The contribution of three main components to modern European lineages (the third being " Ancient North Eurasians ", associated with the later Indo-European expansion ). The EEF component was identified based on the genome of a woman buried c. 7,000 years ago in a Linear Pottery culture grave in Stuttgart , Germany. This 2014 study found evidence for genetic mixing between WHG and EEF throughout Europe, with

2072-557: The corbeled arch is sometimes termed a false arch for this reason. Different from "true" arches, "false" or corbelled arches are built of horizontally laid stones or bricks, not of wedge-shaped voussoirs converging towards, and being held together by a central keystone . Unlike "true" arches, not all of the structure's tensile stresses caused by the weight of the superstructure are transformed into compressive stresses . Corbel arches and vaults require significantly thickened walls and an abutment of other stone or fill to counteract

2128-532: The earlier population of the Western Hunter-Gatherers . Instead, there was a substantial population replacement. The diffusion of these farmers across Europe, from the Aegean to Britain, took about 2,500 years (6500–4000 BC). The Baltic region was penetrated a bit later, c.  3500 BCE , and there was also a delay in settling the Pannonian plain . In general, colonization shows

2184-428: The effects of gravity , which otherwise would tend to collapse each side of the archway inwards. Some arches use a stepped style, keeping the block faces rectangular, while other form or select them to give the arch smooth edges, usually with a pointed shape. Corbelling is a technique first applied by the ancient Egyptians and Chaldeans . The Newgrange passage tomb, built sometime between 3200 and 2500 BC during

2240-524: The gradual spread of agriculture in Neolithic Europe from Anatolia and the Balkans, and associates the Pre-Germanic agricultural substrate language with the Linear Pottery culture . The prefix *a- and the suffix *-it- are the most apparent linguistic markers by which a small group of "Agricultural" substrate words - i.e. *arwīt ("pea") or *gait ("goat") - can be isolated from the rest of

2296-680: The largest contribution of EEF in Mediterranean Europe (especially in Sardinia, Sicily, Malta and among Ashkenazi Jews), and the largest contribution of WHG in Northern Europe and among Basque people. Nevertheless, DNA studies show that when the Neolithic farmers arrived in Britain, these two groups did not seem to mix much. Instead, there was a substantial population replacement. Since 2014, further studies have refined

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2352-472: The late 19th century, is tentatively dated to the late Classical period. Corbeled arches are a distinctive feature of certain pre-Columbian Mesoamerican constructions and historical/regional architectural styles , particularly in that of the Maya civilization . The prevalence of this spanning technique for entrances and vaults in Maya architecture is attested at a great many Maya archaeological sites , and

2408-842: The next 1,500 years. The oldest golden artifacts in the world (4600 BC - 4200 BC) are found in the Varna Necropolis , Bulgaria - grave offerings on exposition in Varna Archaeological Museum Populations began to rise after 3500 BC, with further dips and rises occurring between 3000 and 2500 BC but varying in date between regions. Around this time is the Neolithic decline , when populations collapsed across most of Europe, possibly caused by climatic conditions, plague, or mass migration. A study of twelve European regions found most experienced boom and bust patterns and suggested an "endogenous, not climatic cause". Recent archaeological evidence suggests

2464-660: The origin, chronology, social organization, subsistence practices and ideology of the peoples of Neolithic Europe are obtained from archaeology , and not historical records, since these people left none. Since the 1970s, population genetics has provided independent data on the population history of Neolithic Europe, including migration events and genetic relationships with peoples in South Asia . A further independent tool, linguistics , has contributed hypothetical reconstructions of early European languages and family trees with estimates of dating of splits, in particular theories on

2520-607: The patrons were used to Central Asian styles that used true arches heavily. Corbel arches, the largest of exceptional size, were used in the massive screens in front of the Quwwat-ul-Islam Mosque in Delhi , begun in 1193, and the Adhai Din Ka Jhonpra mosque, Ajmer , Rajasthan , c. 1229. These are examples of Islamic architecture drawing on Persia and Central Asia, where builders were well used to

2576-487: The picture of interbreeding between EEF and WHG. In a 2017 analysis of 180 ancient DNA datasets of the Chalcolithic and Neolithic periods from Hungary, Germany and Spain, evidence was found of a prolonged period of interbreeding. Admixture took place regionally, from local hunter-gatherer populations, so that populations from the three regions (Germany, Iberia and Hungary) were genetically distinguishable at all stages of

2632-498: The possibility of plague causing this population collapse, as mass graves dating from c.  2900 BCE were discovered containing fragments of Yersinia pestis genetic material consistent with pneumonic plague . The Chalcolithic Age in Europe started from about 3500 BC, followed soon after by the European Bronze Age . This also became a period of increased megalithic construction. From 3500 BC, copper

2688-461: The relationship between speakers of Indo-European languages and Neolithic peoples. Some archaeologists believe that the expansion of Neolithic peoples from southwest Asia into Europe, marking the eclipse of Mesolithic culture, coincided with the introduction of Indo-European speakers, whereas other archaeologists and many linguists believe the Indo-European languages were introduced from

2744-529: The same Bronze Age highway between the two cities of Tiryns to Epidauros. One of them is the Petrogephyri bridge, which crosses the same stream 1 km (0.62 mi) to the west of the Arkadiko bridge. The structure, which is otherwise similar in size and appearance, has a larger span and a slightly higher vault. It remains in use as part of a locally used track. A fifth, well-preserved Mycenaean bridge

2800-455: The scattered remains of more than 1000 individuals from different, in some cases faraway regions, who died around 5000 BC. Whether they were war captives or human sacrifices is unclear, but the evidence indicates that their corpses were spit-roasted whole and then consumed. In terms of overall size, some settlements of the Cucuteni–Trypillia culture , such as Talianki (with a population of around 15,000) in western Ukraine, were as large as

2856-410: The southeast to northwest at about 1 km/year – this is called the Neolithic Expansion . The duration of the Neolithic varies from place to place, its end marked by the introduction of bronze tools: in southeast Europe it is approximately 4,000 years (i.e. 7000 BC–3000 BC) while in parts of Northwest Europe it is just under 3,000 years ( c.  4500 BC –1700 BC). In parts of Europe, notably

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2912-473: The state of Orissa , "the later temples at Bhubaneswar were built on the principle of corbelled vaulting, which is seen first in the porch of the Mukteswar [a temple said to epitomize North Indian architecture, circa AD 950] and, technically speaking, no fundamental change occurred from this time onwards." The earliest large buildings of the Delhi Sultanate established in 1206 after a Muslim invasion used Indian workers used to Hindu temple architecture , but

2968-499: The true arch, that stick with the corbelled arch that Indian builders were used to. It took almost a century from the start of the Delhi Sultanate in 1206 for the true arch to appear. By around 1300 true domes and arches with voussoirs were being built; the ruined Tomb of Balban (d. 1287) in the Qutb complex in Delhi may be the earliest survival. The candi or temples of Indonesia which were constructed between 8th to 15th century, made use of corbel arch technique to create

3024-538: Was broomcorn millet , domesticated in East Asia. The earliest evidence of cheese -making dates to 5500 BC in Kuyavia , Poland . Archaeologists agreed for some time that the culture of the early Neolithic is relatively homogeneous, compared to the late Mesolithic. DNA studies tend to confirm this, indicating that agriculture was brought to Western Europe by the Aegean populations, that are known as 'the Aegean Neolithic farmers'. When these farmers arrived in Britain, DNA studies show that they did not seem to mix much with

3080-432: Was being used in the Balkans and eastern and central Europe. Also, the domestication of the horse took place during that time, resulting in the increased mobility of cultures. Nearing the close of the Neolithic, c.  2500 BC , large numbers of Eurasian steppe peoples migrated in Southeast and Central from eastern Europe, from the Pontic–Caspian steppe north of the Black Sea . Genetic studies since

3136-466: Was part of a military highway between the two cities of Tiryns to Epidauros which formed part of a wider Hellenic road network. The sophisticated layout of the bridge and the alignment of the road indicate that the bridge could be used by chariots . Three thousand years later, the bridge remains in local use. The Arkadiko Bridge is one of four known Mycenaean corbel arch bridges near Arkadiko in Argolis . They are all of similar design and age and belong to

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