Abandoned Engineering Season 9 Episode 4 - Tunnel of Terrors

Airdate: 2022-Apr-11

Episode summary:

Exploring a military strong-hold in the Philippines, a facility that spawned an American sporting great, and an English relic that hosted a cinematic sensation.

About Abandoned Engineering series:

As the saying goes they probably seemed like good ideas at the time. The world is peppered with examples of incredible engineering projects and bu...Show more >