The Great Pyramid at Giza is the only one of the Seven Wonders of the World still standing and no one knows how it was built. For centuries archaeologists have been trying to figure out how ancient Egyptians moved huge stones to the top of the Pyramid.
Read more: http://channel.nationalgeographic.com/series/expedition-week/3283/Overview#tab-Overview#ixzz0mY0n5nR4
click here to see where to watch or .
Ready to Watch Expedition Week, Season 0, Episode 1?