muniferrenafe.gob.pe Official website of the Ferreñafe Province, Peru or Inka Wasi Diccionario Quechua - Español - Quechua, Academía Mayor de la Lengua Quechua, Gobierno Regional Cusco, Cusco 2005 (Quechua-Spanish dictionary): Inka Wasi (Quechua Inka Inca, wasi house, Teofilo Laime Ajacopa, Diccionario Bilingüe Iskay simipi yuyayk'ancha, La Paz, 2007 (Quechua-Spanish dictionary) "Inca house") is a hilly and rocky outcrop of land and former island in Bolivia situated in the middle of Salar de Uyuni, the world's largest salt flat, at an elevation of 3656 meters .