Fort Drum: America's Unsinkable 'Concrete Battleship'
28:41
History's Most UNHINGED Warships
34:48
Sinking the Blücher: How an Outdated Fort Stopped the WWII Invasion of Norway
16:27
The Insane Engineering of the A-10 Warthog
39:36
Buried Alive: The Secret WWII Bunker Hidden Inside Gibraltar’s Rock
25:27
How an 18th Century Sailing Warship Works (HMS Victory)
48:13
The Kommuna - Russia’s Bizarre 110 Year Old Warship
36:50
"Kharkovchanka" - The Colossal Soviet Antarctic Cruisers
30:16