Abandoned Engineering S3E2: The Underwater Prison
- Aired: 2019-04-02
- Time: 20:00:00
- Runtime: 60 minutes
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Overview
An abandoned Soviet prison and forced labour camp submerged beneath the water, the eerie remains of a tunnel leading deep into the heart of Blue Ridge Mountains, strange concrete towers hidden away in Finland's snow-covered countryside, and a colossal rusting relic standing proud on the coast of southern Spain.