USA HISTORY

Detailed explanation-1: -The Inca road system (also spelled Inka road system and known as Qhapaq Ñan meaning “royal road” in Quechua) was the most extensive and advanced transportation system in pre-Columbian South America. It was about 40, 000 kilometres (25, 000 mi) long.

Detailed explanation-2: -Flattened road beds-often raised-were usually made using packed earth, sand, or grass. The more important roads were finished with precisely arranged paving stones or cobbles. Roads were typically edged and protected with small stone walls, stone markers, wooden or cane posts, or piles of stones.

Detailed explanation-3: -Inca buildings The zig-zag fortress of Sacsayhuaman. The most famous Inca architectural heritage is Machu Picchu, it is considered the best example of its architecture. Other ruins include the Fortress of Sasahuaman, Coricancha Temple and Ollantaytambo among others.

Detailed explanation-4: -The Qhapaq Ñan, or Road of the Inka, made this triumph possible. A vast complex of roads, bridges, and other structures, the Qhapaq Ñan was the largest construction in the Western Hemisphere when Inka power was at its height.

Detailed explanation-5: -Although the Inca roads varied greatly in scale, construction and appearance, for the most part they varied between about one and four meters in width. “Much of the system was the result of the Incas claiming exclusive right over numerous traditional routes, some of which had been built centuries earlier.