The Eo is a river , 91 kilometres (57 mi) long, in northwestern Spain . Its estuary forms the boundary between the regions of Galicia and Asturias . The river is known for its salmon fishing.
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1-538: In the western Cantabrian mountains the river forms the axis of one of Asturias 7 biosphere reserves, the Eo river, Oscos and Terras de Burón Biosphere Reserve . 43°33′02″N 7°01′52″W / 43.5505°N 7.0311°W / 43.5505; -7.0311 This article about a location in the Principality of Asturias, Spain, is a stub . You can help Misplaced Pages by expanding it . This article related to
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