Jach'a Phasa

Jach'a Phasa is an archaeological site in Bolivia located in the La Paz Department, Pacajes Province, Calacoto Municipality, about 2 km north-east of Rosario [1]. It is situated at a height of 4,126 metres on top of the mountain Jach'a Phasa north of the Mawri River [1]. The place is covered with more than 50 chullpa and surrounded by a wall [1]. The chullpa are constructed of stone of volcanic origin and mortar of mud and straw [1].