Ancient Structures: Secrets Revealed

10:00 AM to 11:00 AM

Sunday 21 June

Battling Giants

Season 1 Episode 3

How the Colosseum and the Great Wall of China conceals clues of their construction, and the Malbork Castle showcases the military prowess of the Teutonic Knights

Ancient Structures: Secrets Revealed airs on National Geographic Channel HD at 10:00 AM, Sunday 21 June. (Subtitles, audio description.)

Learn more about Ancient Structures: Secrets Revealed and other education/science/factual topics on our factual page

Topics

Education ➝ Science ➝ Factual Topics

Archaeology