S1·E7 – Ancient Megastructures
2016-01-01 • 28 min
A look at megastructures, including Mexico's Olmec heads, Easter Island's moai statues, Jordan's ancient city of Petra and Armenia's Geghard monastery.
2016-01-01 • 28 min
A look at megastructures, including Mexico's Olmec heads, Easter Island's moai statues, Jordan's ancient city of Petra and Armenia's Geghard monastery.