Unearthed (2016) Season 6 Episode 9
The Seven Wonders are the engineering marvels built by great minds of long-lost civilizations, but we’re not sure if some even existed. New discoveries & cutting-edge archaeological methods might prove what they looked like and why they disappeared.
Serie: Unearthed (2016)
Episode Title: Secrets of the Seven Wonders
Air Date: 2020-01-05