Inca Roads: How do You Run an Empire when You Don't Have the Wheel? (Even though they knew the wheel)
At its height, the Inca Empire stretched almost the entire length of the Andes. The logistics required to unify this enormous territory, stretching from Colombia to Chile down the Andean spine of South America, were staggering. There have certainly been larger imperial territories in history, both before and after the Inca, but in tying together…
Source: wordpress.com