Secrets Of The Incan Empire That Will SHOCK You The Inca civilization was known for its advanced agricultural practices, including the construction of agricultural terraces. What are these terraces called? Moray Grain Bins Paleo Tractors Crop Circles None The Inca Empire was known for its intricate system of roads and communication. What is the name of the extensive road network that connected the empire? El Camino Real The Silk Road The Grand Trunk Road The Inca Trail None Which famous Inca citadel, located high in the Andes, served as a royal estate and ceremonial center? Kuzco's Palace El Dorado Machu Picchu Rome None The Inca Empire was the largest empire in pre-Columbian America and extended through which modern-day countries? Mongolia, China, and Barbados Peru, Bolivia, and Colombia England, Mexico, and Antarctica Canada, Greenland, and Germany None What was the capital city of the Inca Empire, known for its impressive stone architecture and location high in the Andes? Cusco Machu Picchu Lima Quito None Time's up Most Popular Most Popular