The first densely populated city in history should be credited to the Angkor Civilization. And the capital of this ginormous city is Angkor Thom. At its height, Angkor Thom may have governed a population of one million people in the surrounding area. Outranking Paris, London and Cairo.

Means “The Great City” in Khmer language, it was founded by Angkor’s greatest king, Jayavarman VII (reigned 1181-1219), who came to power following the defeat of the former Khmer capital by the Chams blah blah blah…
Angkor Thom was built in a nearly perfect square, the …