Inka Mach'ay, Bolivia

Inka Mach'ay (Quechua inka Inca, mach'ay cave, "Inca cave", Hispanicized spellings Incamachay, Inca Machay) is an archaeological site in Bolivia. It is situated in the Chuquisaca Department, Oropeza Province, Sucre Municipality, at a height of 3,510 metres (11,516 ft). Inka Mach'ay was declared a National Monument on May 27, 1958, by Supreme Decrete No. 4954.