On Orkney, the archipelago of the north coast of Scotland, ancient temple sites such as the Ness of Brodgar and Barnhouse Settlement, stone circles like Ring of Brodgar and Standing Stones of Stennes...
The Tiwanaku Empire (300 to 1150 AD) preceded the Inca Empire; and by 400 AD Tiwanaku rose the become the most influential of a number of city states in the region. It was the center for regional...
