Abandoned Engineering Season 5 Episode 2 - The Valkyrie Assassin

Airdate: 2020-Jan-28

Episode summary:

The underground base with the power to destroy a nation… the site linked with an attempt to kill a vicious dictator… an ancient world discovered in the open American wilderness... the tropical island with a history of violence.

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 >