It’s long been rumored that a network of old, underground tunnels lies beneath Cusco, Peru, the capital of the ancient Incan ...

And if you see the extension of the Inca Empire, if you compare them in the map with the Aztecs, it’s like four of five times more than the other big empire in the Americas. You can measure the ...

"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 ...

Rising from obscurity in Peru's Cusco Valley during the 13th century, a royal Inca dynasty charmed, bribed, intimidated, or conquered its rivals to create the largest pre-Columbian empire in the ...

Archaeologists uncover secret Inca underground streets beneath Cusco, revealing a sophisticated ancient road network.

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 ...