Google Earth is helping us to find more and more massive geoglyphs around the world that are only really able to be appreciated from the sky. Here are ten of the best.
Heyerdahl, scorned by many scientists, digs for vindication in Peru's pyramids baltimoresun.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from baltimoresun.com Daily Mail and Mail on Sunday newspapers.
On the shores of Lake Titicaca in Bolivia, archaeologists continue to be perplexed at a giant monolithic carved arch discovered at Tiahuanaco in Bolivia.