Lake Ecma

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Lake Ecma or Lake Igma (possibly from Quechua ikma widow, qucha lake) is a lake in the Wansu mountain range in Peru. It lies in the Arequipa Region, La Unión Province, Puyca District. It is situated at a height of 5,034 metres (16, 516 ft) at the foot of Huachuhuilca.

Adapted from Wikipedia (CC BY-SA). Photography via Wikimedia Commons.