"Land of the Four Quarters" or Tahuantinsuyu is the name the Inca gave to their empire. It stretched north to south some 2,500 miles along the high mountainous Andean range from Colombia to Chile ...

A visit to the former Inca Empire reveals epic feats of construction ... gradually taking over neighboring territory and ...

As the Ming Dynasty was reordering China, and the Ottomans conquering eastern Europe, the Inca were constructing their vast empire, spreading from their heartland in southern Peru to a territory ...

this NOVA/National Geographic special presents new evidence that is changing what we know about the final days of the once-mighty Inca Empire. This probing story of archeological discovery begins ...

As the Ming Dynasty was reordering China, and the Ottomans conquering eastern Europe, the Inca were constructing their vast empire, spreading from their heartland in southern Peru to a territory ...