A Glimpse into History Machu Picchu's history is as intriguing as its breathtaking scenery. Built in the 15th century under the reign of the Inca emperor Pachacuti, this city was a testament to the ...

The legend begins in the 16th century, when the great Inca Empire in western South America ... When he died, he left written directions to its location, the so-called Derrotero de Valverde.

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 ...

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 ...