Abandoned Engineering · SEASON 3

The Underwater Prison

Episode 2 · 2019-04-02

★ 8.0
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Season 3Episode 2★ 8.0/10
  • Documentary

Episode overview

An abandoned prison beneath the water, a tunnel in the heart of a mountain, concrete towers hidden in the woods and a rusting coastal relic.

44 minutes

Season 3 episodes

1. The Desert Ghost Fleet2019-03-26 2. The Underwater Prison2019-04-02 3. The Siege Of Sarajevo2019-04-09 4. Sabotage in the Mountains2019-04-16 5. Germany's D-Day Fortress2019-04-23 6. Hitler's Wonder Weapons Bunker2019-04-30 7. A Ghost Town In Spain2019-05-07 8. England's Abandoned Village2019-05-14