Learn all about these lost civilizations submerged under the sea and the reasons that caused their disappearance. When you think of the ancient world, the Incan Empire might come to mind. With ...
THE OLDEST LIVING CITY IN THE AMERICAS. THIS IS CUSCO, PERU, THE CAPITAL OF THE INCAN EMPIRE. IT’S ALIVE AND IT’S UP THERE AT 11,000FT. THE ELEVATION IS MORE THAN TWICE AS HIGH AS DENVER.