Sub Toilets
How Many Toilets Do Submarines Have? Exploring the Facilities on Board

Discover how many toilets submarines have and learn about their significance for crew hygiene during missions.

U-boat Travel Range
What is the U-boat's Range Without Refueling?

Learn how far U-boats could travel without refueling during WWII, a key detail in naval warfare strategies.

Deepest Submarine Dive
Unveiling the Deepest Submarine Dive in History: The DSV Limiting Factor

Discover the remarkable DSV Limiting Factor dive to 10,927 meters deep in the Mariana Trench.

Surviving U-Boats
Surviving German U-Boats: A Look at U-505 and U-534

Discover the German U-boats that survived WWII, focusing on U-505 and U-534 – preserved as historical monuments.

U-Boat Killer
Which Ship Sunk the Most U-Boats in WWII?

Discover the British destroyer HMS Walker, the ship with the most U-boat kills in WWII, sinking 14 submarines.