U-2540 aka "Wilhelm Bauer". Nazi-Germany submarine that spent 12 years on the bottom of the ocean before being raised and used by the German federal navy. Belonged to the advanced XXI-class that
Submarine Wilhelm-Bauer U 2540 - YouTube
File:Bugtorpedorohre U-Boot Wilhelm Bauer.jpg - Wikipedia
FGS Wilhelm Bauer U2540 - ShipSpotting.com - Ship Photos, Information, Videos and Ship Tracker
Bremerhaven – German submarine Wilhelm Bauer – Tokyo Penguin
Submarine „Wilhelm Bauer" – Bremerhaven.de
Wilhelm Bauer Type XX1 - Submerged
File:Technikmuseum U-Boot Wilhelm Bauer.jpg - Wikimedia Commons
File:U-Boot Wilhelm Bauer 1.jpg - Wikimedia Commons
Tieftaucher: Technikmuseum U-Boot Wilhelm-Bauer – Wasser und Eis
U-Boot Typ XXI U-2540 ("Wilhelm Bauer") | Clemens Vasters | Flickr
German submarine Wilhelm Bauer in Bremerhaven
U-Boot Wilhelm Bauer - Picture of U-Boot Wilhelm Bauer, Bremerhaven - Tripadvisor
File:U-Boot Wilhelm Bauer (1945), Bremerhaven.jpg - Wikimedia Commons
U boot wilhelm bauer hi-res stock photography and images - Alamy
U-Boot Wilhelm-Bauer - uncatogorized-englisch
File:Bundesarchiv Bild 146-2008-0214, Uboot "Wilhelm Bauer" (ex U 2540).jpg - Wikimedia Commons
U-Boot Wilhelm Bauer - All You Need to Know BEFORE You Go (with Photos)