What happened to Surcouf - the largest cruiser submarine of WW2
12:27
Why The Nazis Never Built An Aircraft Carrier?
10:25
What ever happened to Cargo Submarines?
14:34
Russia's giant submarines to invade North America
13:35
Nazi Super Tank - P-1000 Ratte - [ Largest Tank EVER ]
28:00
The RIDICULOUS Steam Submarine: The K-Class Failure
26:59
WWII Rescue Buoys - Secret 'Floating Hotels' of the English Channel
16:35
Navy’s Biggest Mistake - Cancelling The Martin P6M SeaMaster
13:02