Altenkrempe

German submarine U-48 was a Type VIIB U-boat of Nazi Germany's Kriegsmarine during World War II, and the most successful that was commissioned. During her two years of active service, U-48 sank 51 ships for a total of 299,477 GRT and 1,060 tons; she also damaged four more for a total of 27,877 GRT over twelve war patrols conducted during the opening stages of the Battle of the Atlantic. U-48 was built at the Germaniawerft in Kiel as yard number 583 during 1938 and 1939, being completed a few months before the outbreak of war in September 1939 and given to Kapitänleutnant (Kptlt.) Herbert Schultze. When war was declared, she was already in position in the North Atlantic, and received the news via radio, allowing her to operate immediately against Allied shipping.

German submarine U-101 was a Type VIIB U-boat of Nazi Germany's Kriegsmarine during World War II. She had a highly successful career.

German submarine U-52 was a type VIIB U-boat of Nazi Germany's Kriegsmarine during World War II. She was initially ordered on 15 May 1937, in violation of the terms of the Treaty of Versailles, and laid down on 9 March 1938, at the yards of Friedrich Krupp Germaniawerft AG in Kiel as yard number 587. Launched on 21 December 1938, she was commissioned on 4 February 1939, under the command of Kapitänleutnant (Kptlt.) Wolfgang Barten. U-52 was attacked by an American warship, USS Niblack (DD-424), on 10 April 1941. She undertook eight war patrols in the Battle of the Atlantic, she sank thirteen ships before being sunk at Danzig in 1945 and broken up in 1946 / 1947.

German submarine U-28 was a Type VIIA U-boat of Nazi Germany's Kriegsmarine during World War II. Her keel was laid down on 2 December 1935, by DeSchiMAG AG Weser of Bremen. She was launched on 14 July 1936, and commissioned into Kriegsmarine on 12 September 1936, with Kapitänleutnant Wilhelm Ambrosius in command. Ambrosius was succeeded by nine other commanding officers over the next eight years.U-28 conducted seven war patrols between 19 August 1939 and 15 November 1940, all under the command of Kapitänleutnant Günter Kuhnke, sinking 13 ships totaling 56,272 gross register tons (GRT) and damaging two others totaling 10,067 GRT.After her third patrol, U-28 became a training vessel and was used to bring new U-boat crews up to standard. She was later sunk in an accident on 17 March 1944 and stricken on 4 August 1944.

Neustadt in Holstein (German: [ˈnɔʏʃtat ʔɪn ˈhɔlʃtaɪn] ; Holsatian: Niestadt in Holsteen) is a town in the district of Ostholstein, in Schleswig-Holstein, Germany, on the Bay of Lübeck 30 km northeast of Lübeck, and 50 km southeast of Kiel.

Neustädter Binnenwasser is a lake near Neustadt in Schleswig-Holstein, Germany.

Neustadt (Holst) station (German: Haltepunkt Neustadt (Holst)) is a railway station in the municipality of Neustadt in Holstein, located in the Ostholstein district in Schleswig-Holstein, Germany.

Ostholstein (German pronunciation: [ˈɔsthɔlʃtaɪn] ; Danish: Østholsten) is a district in Schleswig-Holstein, Germany. It is bounded by (from the southwest and clockwise) the districts of Stormarn, Segeberg and Plön, the Baltic Sea and the city of Lübeck. Geographically, the district covers the vast majority of what is considered to be the peninsular of Wagria.

The Einsatzausbildungszentrum Schadensabwehr Marine (EAZS M) is a naval school of the German Navy in Neustadt in Holstein. It is subordinate to the department head operations in the naval command in Rostock.

Köln (F220) is the lead ship of the Köln-class frigates of the German Navy.

Schashagen is a municipality in the district of Ostholstein, in Schleswig-Holstein, Germany.