Ancient China from Above: Season 1, Episode 3
1 - 3: Mysteries of Xanadu
With new technology, Allan Maca explores a lost ancient megacity that 4,000 years ago was one of the biggest on the planet. But why did it disappear?
With new technology, Allan Maca explores a lost ancient megacity that 4,000 years ago was one of the biggest on the planet. But why did it disappear?