20:59

German WWII Submarine Walkthrough & Tour- The U995 - Type VIIC/41

13:40

INSIDE The Building of the World's Largest & Most Powerful Ship Diesel Engine Ever Built

13:18

Por que a Marinha dos Estados Unidos teve que construir um oceano interno

17:46

B-39 Russian Foxtrot Submarine Tour in San Diego California Maratime Museum 4k

16:00

Danish Cold War Submarine Walkthrough & Audio tour - "Sælen"/S323 - German Type 207.1

11:34

This US Submarine Will Change EVERYTHING - Here is Why!

10:04

The hull cleaning process & the most modern machinery and technology help clean the hull effectively

9:42

Soviet Submarine on the River Medway. Inside was a Surprise!