Amazing walls at the pre-Inca ruins of Tiahuanaco. Tiwanaku, is an important Pre-Columbian archaeological site in western Bolivia, South America. Tiwanaku is recognized by Andean scholars as one of the most important precursors to the Inca Empire
Pumapunku or Puma Punku is part of a large temple complex or monument group that is part of the Tiwanaku Site near Tiwanaku, Bolivia. Tiwanaku is significant in Inca traditions because it is believed to be the site where the world was created.
Above Cusco, Peru at a elevation above feet sits the ancient fortress of Sacsayhuaman, whose immense stone walls may hold secrets that predate the Incas themselves. Some of the stone blocks are estimated to weigh well over 100 Tons.