August 11, 2020 • 45m
In this episode, Dr. Allan Maca investigates the biggest man-made structure on Earth: the Great Wall of China. This ancient monume...Read more
August 23, 2020 • 45m
Dr Allan Maca explores the legendary lost city of Xanadu in Inner Mongolia. Today very little remains of Kublai Khan's grand capit...Read more
August 30, 2020 • 45m
Dr. Allan Maca and his team explore an ancient megacity, the biggest on the planet 4,000 years ago that mysteriously disappeared -...Read more