close up view of gate of sun, in kalasasaya temple, tiwanaku, bolivia. geoglyph of viracocha

close view gate sun kalasasaya temple tiwanaku bolivia geoglyph viracocha art wall rock relief carving sculpture monument iron statue number grave ruins history drawing bolivia tiahuanaco culture name archaeological expanded current countries peru northern chile years 1500 bc 1187 ad monoliths bas-reliefs represented deities qalawawas distinguish amaru mallku