German submarine U-46 (1938)

German submarine U-1234 was a Type IXC/40 U-boat of Nazi Germany's Kriegsmarine built during World War II for service in the Battle of the Atlantic. U-1234 was unusual for having sunk twice, once by accident and once as part of the great destruction of the remaining Kriegsmarine in the days before the surrender.

The Naval Academy Mürwik (German: Marineschule Mürwik) is the main training establishment for all German Navy officers and in 1910 replaced the German Imperial Naval Academy in Kiel. ( which is now the seat of government or ''Landeshaus'' of Schleswig-Holstein) It is located at Mürwik which is a part of Germany's northernmost city, Flensburg. Built on a small hill directly by the coast, it overlooks the Flensburg Fjord.

Mürwik (Danish: Mørvig) is a community of Flensburg in the north of the German state of Schleswig-Holstein. Situated on the east side of the Flensburg Firth, it is on the Angeln peninsula. Mürwik is the location of the Naval Academy at Mürwik, which is the main academy that trains German Navy officers. Nazi Germany's final government, the Flensburg government, was located in Mürwik. Mürwik is also known for the sail training ship Gorch Fock of the Naval Academy Mürwik and for the database of traffic violators of Germany (Kraftfahrt-Bundesamt, often short: KBA). Some of the most affluent areas in Flensburg are located in Mürwik.

The Flensburg-Engelsby transmitting station is an FM radio and digital television transmission facility owned by Norddeutscher Rundfunk and sited near the town of Flensburg in Schleswig-Holstein, Germany. The following services are radiated from its 215-metre-high guyed grounded lattice steel mast:

German submarine U-717 was a Type VIIC U-boat of Nazi Germany's Kriegsmarine during World War II. The submarine was laid down on 24 April 1942 at the H. C. Stülcken Sohn yard at Hamburg, launched on 20 February 1943, and commissioned on 19 May 1943 under the command of Oberleutnant zur See Siegfried von Rothkirch und Panthen. Attached to 5th U-boat Flotilla based at Kiel, U-717 completed her training period on 31 July 1944 and was assigned to front-line service.

Wees (Danish: Ves) is a municipality in the district of Schleswig-Flensburg, in Schleswig-Holstein, Germany.

Rønshoved High School (Danish: Rønshoved Højskole) is a folk high school (Danish: Højskole) in southern Denmark on the northern banks of Flensburg Firth. It was founded in 1921 by its first headmaster, Aage Møller, who was inspired by the Danish philosopher and pastor N. F. S. Grundtvig. The school is general in the sense that it is not specialized but it offers a wide variety of intellectual subjects (history, religion, philosophy, literature, psychology, etc.), creative subjects (music, arts, writing, etc.), languages (Danish, English, German, French, Latin, and Hebrew), and sports (volleyball, badminton, kayaking, mountain biking, etc.). The classes are open to foreigners as well as to Danish students. The short courses (1–2 weeks) are only held in Danish, whereas the long courses are held in Danish and/or English. The Danish minister of culture and ecclesiastical affairs since 2015, Bertel Haarder, was born and grew up at Rønshoved High School.

Ryd Abbey or Rüde Abbey (Danish: Ryd Kloster; German: Rüdekloster; Latin: Rus regis) was a Cistercian monastery in Munkbrarup that formerly occupied the present site of Glücksburg Castle in Glücksburg on the Flensburg Fjord in the Schleswig-Flensburg district of Schleswig-Holstein, Germany.

Flensburg Firth or Flensborg Fjord (German: Flensburger Förde; Danish: Flensborg Fjord) is the westernmost inlet of the Baltic Sea. It forms part of the border between Germany to the south and Denmark to the north, on the eastern side of Schleswig Holstein and Jutland, respectively. Its length is between 40 and 50 km, depending on where it is considered to begin. It has the largest area of all the fjords of East Jutland, which are a special type of inlet, different from geological fjords.Two peninsulas, Broager on the northern side and Holnis on the southern side, divide the inlet into an outer and an inner part. West of them, near the Danish coast, there are two small islands called Okseøerne (meaning Ox Isles). On the Danish side, the outer part of the northern end of the firth is partly closed off by the island of Als, with the town of Sønderborg on it. Towards the west, continuing on the Danish side, are Broager, Egernsund, Gråsten, Rinkenæs, Sønderhav, and Kollund. In Germany at the Danish border there is Harrislee, at the inner end of the inlet the town of Flensburg, east of it on the southern shore the town of Glücksburg and the villages of Munkbrarup, Langballig, Westerholz, Quern, Steinbergkirche, Niesgrau, Gelting, and Nieby. The tourist attractions of the Flensburg Firth are the church of Broager, the Ox Isles, Sønderborg Castle, Glücksburg Castle, the Naval Academy Mürwik (known as the Red Castle) and the harbour of Flensburg.

The University of Flensburg (Europa-Universität Flensburg) is a university in the city of Flensburg, Germany. It was founded in 1994 and is the northernmost university in Germany. Although having full university status and the right to award PhDs, Europa-Universität Flensburg mainly offers courses in education and other fields of the social sciences. The university holds German-Danish study courses in cooperation with the University of Southern Denmark at Sønderborg, which involve an association with the Fachhochschule Flensburg.

The Nordertor (Danish: Nørreport) is an old town gate in Flensburg, Germany, which was built around 1595. Today the landmark is used as a symbol for Flensburg.

Glücksburg (German pronunciation: [ˈɡlʏksˌbʊʁk] (listen); Danish: Lyksborg) is a small town northeast of Flensburg in the district Schleswig-Flensburg, in Schleswig-Holstein, Germany and is the northernmost town in Germany. It is situated on the south side of the Flensborg Fjord, an inlet of the Baltic Sea, approx. 10 km northeast of Flensburg. The town was originally the home of the family Schleswig-Holstein-Sonderburg-Glücksburg (or simply Glücksburg), members of which have reigned in the past in Greece and several northern German states. Members of the family still reign in Denmark and Norway since 1863 and 1905 respectively. Glücksburg was home to a German Navy base. Among the facilities at the base is the transmitter, callsign DHJ58. DHJ58, situated at 54° 50'N and 9° 32' E, ceased its transmissions on longwave frequency 68.9 kHz in 2002 and in 2004 its longwave antenna was disassembled.