Tonight, Albert Lin is searching for the Lost City of Stonehenge. | National Geographic TV

Albert Yu-Min Lin, Ph.D. uses augmented reality to map skeletons discovered at a mysterious sacrifice site in Peru. #LostCities with Albert Lin airs Friday night at 11/10c on National Geographic. | National Geographic TV

Join Albert Lin and his journey to uncover the stories and secrets of these age-old places of wonder. Watch Ancient Worlds Revealed with Albert Lin every Wednesday, 8pm BKK/JKT, 9pm HKT/SIN, on National Geographic. | National Geographic Asia

Nan Madol was built on top of a coral reef by a Pacific dynasty known as The Saudeleurs. Because the history of the island was never written down and the city is now covered by mangrove trees, it remains shrouded in mystery. (Albert Yu-Min Lin, Ph.D.) | National Geographic TV

Albert Lin looks into a secret ancient Maya tunnel that leads to crypts with long dead snake kings and queens. Lost Cities With Albert Lin airs tomorrow at 10/9c. | National Geographic TV

The Canaanites survived a century-long mega drought — but how? Find out in an all-new #LostCitiesRevealed with Albert Yu-Min Lin, Ph.D., tonight at 9/8c on National Geographic. Now streaming on Disney and Hulu. | National Geographic TV

Using cutting-edge LIDAR technology and AR, Albert Yu-Min Lin, Ph.D. is able to map what Ciudad Perdida looked like during its prime. | National Geographic TV