Claim: Machu Picchu wasn't part of the largest empire in pre-columbian America.
Evidence: Machu Picchu was built in the classical Inca style , with polished dry-stone walls.
The Inca Empire -LRB- Quechua : Tawantinsuyu , `` The Four Regions '' -RRB- , also known as the Incan Empire and the Inka Empire , was the largest empire in pre-Columbian America , and possibly the largest empire in the world in the early 16th century.