Fortress of the Sky

10th March 2021 44 mins Season 7 Episode 9

Eerie ruins hiding in the forested hills of Arkansas, USA, and a disintegrating gulag in Albania that housed enemies of the state.

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Season 7 · Episode 10

Catastrophe and Cover Up

A volcanic island just off Taiwan containing chilling ruins from its darkest era, and a miniature railway that lies forgotten in the woods of Arkansas.

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