How the Inca Road System Tied Together an Empire and Facilitated Its Fall; Joshua Rapp Learn; Discover Magazine — All About World Heritage Sites

Thousands of miles of pathways through some of the most rugged land on earth form this six-country UNESCO World Heritage site. Source: How the Inca Road System Tied Together an Empire and Facilitated Its Fall

How the Inca Road System Tied Together an Empire and Facilitated Its Fall; Joshua Rapp Learn; Discover Magazine — All About World Heritage Sites