![](https://assets.tv24.co/channels/yesterday-2-l.webp)
Aired Monday March 4,
12:00am - 1:00amon Yesterday
Abandoned Engineering
Series 2 Episode 2: Britain's Sea Fort ComplexSeven huge steel boxes stand rusting in the Thames Estuary. Hear how the Red Sands sea fort was once Britain's first line of defence against the Nazis.
- Category
- Documentary / Technology
- Original air date
- 2018-05-15
Cast and crew