Antaqucha (Lima)

Antaqucha (Quechua anta copper, qucha lake, "copper lake", Hispanicized spelling Antacocha) is a lake in Peru located in the Lima Region, Huarochirí Province, Huachupampa District. It is situated at a height of approximately 4480 m.

What makes Antaqucha so special is its dam of pre-Inca times. The dam is 60 m long, 10 m high and 5 m wide.