A summit is a point on a surface that is higher in elevation than all points immediately adjacent to it. The topographic terms acme , apex , peak ( mountain peak ), and zenith are synonymous .
5-475: Grotto Hills is a summit in the Lanfair Valley of San Bernardino County, California . Its tallest peak is at 4,895 feet / 1,492 meters. It is in the east-central part of Mojave National Preserve , 7 miles north of Hackberry Mountain . This San Bernardino County, California –related article is a stub . You can help Misplaced Pages by expanding it . Summit The term top ( mountain top )
10-400: Is generally used only for a mountain peak that is located at some distance from the nearest point of higher elevation. For example, a big, massive rock next to the main summit of a mountain is not considered a summit. Summits near a higher peak, with some prominence or isolation , but not reaching a certain cutoff value for the quantities, are often considered subsummits (or subpeaks ) of
15-582: The Western United States , the term summit can also be used for the highest point along a road, highway, or railroad, more commonly referred to as a pass . For example, the highest point along Interstate 80 in California is referred to as Donner Summit and the highest point on Interstate 5 is Siskiyou Mountain Summit . This can lead to confusion as to whether a labeled "summit" is
20-441: The higher peak, and are considered part of the same mountain. A pyramidal peak is an exaggerated form produced by ice erosion of a mountain top. Summit may also refer to the highest point along a line, trail, or route. The highest summit in the world is Mount Everest with a height of 8,848.86 m (29,031.7 ft) above sea level . The first official ascent was made by Tenzing Norgay and Sir Edmund Hillary . They reached
25-418: The mountain's peak in 1953. Whether a highest point is classified as a summit, a sub peak or a separate mountain is subjective. The International Climbing and Mountaineering Federation 's definition of a 4,000 m peak is that it has a prominence of 30 metres (98 ft) or more; it is a mountain summit if it has a prominence of at least 300 metres (980 ft). Otherwise, it is a subpeak. In many parts of
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