Usnu - Credit: Wikimedia Commons
Usnu (Quechua for altar / a special platform for important celebrations,Teofilo Laime Ajacopa, Diccionario Bilingüe Iskay simipi yuyayk'ancha, La Paz, 2007 (Quechua-Spanish dictionary)Diccionario Quechua - Español - Quechua, Academía Mayor de la Lengua Quechua, Gobierno Regional Cusco, Cusco 2005 also spelled Ushno) is an archaeological site in Peru. It is located in the Ayacucho Region, Vilcas Huamán Province, Vilcas Huamán District, in the town Vilcashuamán.mincetur.gob.pe "Ushno", pirámide ceremonial, retrieved on January 31, 2014 The site was declared a National Cultural Heritage (Patrimonio Cultural) of Peru on April 11, 2000. Read more on Wikipedia
Source: en.wikipedia.org