Yana Mach'ay

Yana Mach'ay (Quechua yana black, mach'ay cave, "black cave", also spelled Yanamachay) is a mountain in the Andes of Peru, about 5000 m high. It is located in the Lima Region, Oyón Province, Oyón District, and in the Pasco Region, Pasco Province, Huayllay District.