Abandoned Engineering
S03E0644 min· aired 4/30/2019
Hitler's Wonder Weapons Bunker
TMDb9.0
Overview
Hidden tunnels that saw a city prosper, a sunken wreck with a remarkable past, a concrete wartime dome and a mysterious Cold War building.
Hidden tunnels that saw a city prosper, a sunken wreck with a remarkable past, a concrete wartime dome and a mysterious Cold War building.