(S02EP02) Embark on an odyssey to find a technological marvel swallowed by the sea in a Norwegian fjord. Decode the puzzles of a Communist-era giant in Bulgaria, a fantastical structure in an American river, and a desolate feat of engineering in Antarctica.

Commentaires

Si vous aimez cette émission, vous aimerez sûrement celles-ci :

• PBS Newshour
• Fast Home Rescue
• Global News at 6:30