What Was the Biggest U-Boat Ever Built? | Type XIV Milchkuh Explained
Discover the largest U-boat ever built, the Type XIV Milchkuh, designed as a supply submarine during WWII, displacing 1,668 tons surfaced.
Discover the largest U-boat ever built, the Type XIV Milchkuh, designed as a supply submarine during WWII, displacing 1,668 tons surfaced.