She has conducted seminal research on the road system, especially in Ecuador and ... there had been a tambo here, an ancient Inca rest house. Upon reaching Cuzco, lords of the Amazon tribes ...

The ancient road is lined by many Neolithic ... Qhapaq Ñan, also known as the Inca Road System, was based on two north-south ...

A groundbreaking discovery unveils a hidden network of ancient Inca underground streets, or "Chicana," beneath Cusco's ...