About 5,300 years ago, an ancient civilization emerged in the east of China, building a brilliant city the likes of which had perhaps never been seen before in all of Asia

Mysterious Vanishing of Chinese Civilization 4,000 Years Ago Solved? — Principia Scientific Intl.

Unpossible! There were no SUVs back then. There were no coal fire power plants or oil refineries. Unpossible!

(that’s sarcasm by the way)