High on the Bolivian plateau near Lake Titicaca, Puma Punku and Tiwanaku contain some of the most precise megalithic stonework ever found. The blocks show razor sharp angles, drilled features, and ...

These ancient structures still stand - but the people who built them remain a mystery that history can’t fully explain.

Ancient Lost Worlds and Hidden History. On location videos made by author and adventurer Brien Foerster exploring Peru, Bolivia, Egypt, Hawaii, Easter Island and other exotic places. With special ...