2012 The Mystery of Puma Punku : Ancient Aliens

Down below is one of the best episodes of all seasons, so far. The crew dedicated the entire episode to scrutinize the megalithic buildings of Puma Punku, in the highest area of Peruvian Andes. 



The most astonishing structures every registered in ancient civilizations, because is the only one that present visible and clear signs of hi-tech machinery crafting in giant blocks with hundreds of