That Time We Erased a (HUGE) Waterfall

Probably the Guaira Falls, waterfalls on the Parana River along the border between Brazil and Paraguay. ullstein bild Dtl. / Getty Images

It's often been said that "the art of losing isn't hard to master", and humanity overall seems to have a knack for losing everything from car keys to entire civilizations. Join Ben and Noel as they travel (vicariously) to South America and delve into the story of two nations who, eventually, lost an entire waterfall.