Oldenburger Computer-Museum

Oldenburg Hauptbahnhof (originally Oldenburg Centralbahnhof) is the main passenger station in the city of Oldenburg in the German state of Lower Saxony. It is a through station, with seven platform tracks. Its large reception hall was built in the Art Nouveau style. It is one of two stations in Oldenburg open to passengers, the other one being the newly-constructed Oldenburg-Wechloy suburban rail station opened in 2015 in the vicinity of the University of Oldenburg. Older stations, including Ofenerdiek and Osternburg, have had their passenger service gradually removed over the course of previous decades.

Haaren is a river of Lower Saxony, Germany. It flows into the Hunte in Oldenburg.

Horst-Janssen-Museum is an art museum located in Oldenburg, Lower Saxony, Germany. It is dedicated to the work of Horst Janssen, the draftsman, etcher, lithographer, wood engraver, poster artist and illustrator.The Horst-Janssen-Museum was opened in 2000, showing 1,800 pieces from the collection of the couple Carin and Carl Vogel. In 1995, the Oldenburg entrepreneur Hüppe acquired the Janssen collection for 1.5 million DM. The various facets of Janssen's art are shown in a permanent exhibition. Changing exhibitions show works of artists that influenced Janssen, such as Goya, Rembrandt, and Egon Schiele. Additional drawings and prints from the collection can be viewed on request. A library contains 25,000 volumes, including publications of Janssen.The Claus Hüppe Foundation awards at regular intervals the Horst Janssen Print Prize. It has been awarded to Katja Eckert (2003), Daniel Roth (2005) and Anna Lea Hucht (2008).The museum shares its entrance with the co-located Stadtmuseum Oldenburg, which covers the history of Oldenburg.

The Stadtmuseum Oldenburg is a municipal museum covering the history of the city of Oldenburg, Lower Saxony, Germany.

Kleine EWE Arena (English: Small EWE Arena) is a dual indoor sporting arena complex that is located in Oldenburg, Germany. It is a part of the Weser-Ems Halle multi-sporting complex, which contains two main sports arena halls, the small Kleine EWE Arena, and the large Große EWE Arena. The facility's name comes from a sponsorship arrangement with the German energy and telecommunications company EWE AG.

Große EWE Arena, or Grosse EWE Arena, (English: Large EWE Arena) is a dual indoor sporting arena complex in Oldenburg, Germany. It is a part of the Weser-Ems Halle multi-sporting complex, which contains two main sports arena halls, the small Kleine EWE Arena, and the large Große EWE Arena. The facility's name comes from a sponsorship arrangement with the German energy and telecommunications company EWE. The Große EWE arena has a seating capacity of 8,000 for concerts, 7,396 for boxing matches, 6,069 for basketball games, 5,532 for handball games, and 4,228 for equestrian competitions. It is the home arena of the professional basketball team EWE Baskets Oldenburg, of the German League.

Oldenburg (German pronunciation: [ˈɔldn̩bʊʁk] ) is an independent city in the state of Lower Saxony, Germany. The city is officially named Oldenburg (Oldb) (Oldenburg in Oldenburg) to distinguish from Oldenburg in Holstein. During the French annexation (1811–1813) in the wake of the Napoleonic war against Britain, it was also known as Le Vieux-Bourg in French. The city is at the rivers Hunte and Haaren, in the northwestern region between the cities of Bremen in the east and Groningen (Netherlands) in the west. It has a population of 170,000 (November 2019). Oldenburg is part of the Northwest Metropolitan Region, with 2.37 million people. The city is the place of origin of the House of Oldenburg. Before the end of the German Empire (1918), it was the administrative centre and residence of the monarchs of Oldenburg.

The Duchy of Oldenburg (German: Herzogtum Oldenburg) named after its capital, the town of Oldenburg was a state in the north-west of present-day Germany. The counts of Oldenburg died out in 1667, after which it became a duchy until 1810, when it was annexed by the First French Empire. It was located near the mouth of the River Weser. When the main lineage of the House of Oldenburg died out in 1667 with Anthony Günther, Count of Oldenburg, it fell to the Frederick III of Denmark of the line of the Dukes of Holstein-Gottorp, who married Grand Duchess Anna Petrovna of Russia, daughter of Peter the Great. Another, his first cousin, Frederick August I, became Duke of Oldenburg in 1774. One of his brothers, Adolf Frederick, became King of Sweden. Another brother, Prince Georg Ludwig of Holstein-Gottorp, was father of Peter I, who became Grand Duke of Oldenburg in 1823. Subsequent Rulers of Oldenburg were all his descendants. Its ruling family, the House of Oldenburg, also came to rule in Denmark, Norway, Sweden, Greece and Russia. The heirs of a junior line of the Greek branch are, through Prince Philip, Duke of Edinburgh, are the rulers in thrones of the United Kingdom and the other Commonwealth realms after the passing of Queen Elizabeth II.

Schloss Oldenburg (Oldenburg palace) is a schloss, or palace, in the city of Oldenburg in the present-day state of Lower Saxony, Germany. The first castle on the site was built around 1100 and became the ancestral home of the House of Oldenburg. The present building served as residence to the counts (1667–1785), dukes (1785–1815) and grand dukes (1815–1918) of Oldenburg. The building now houses part of the State Museum for Art and Cultural History, especially its decorative arts and local history exhibitions, as well as some old master paintings. Immediately outside the palace to the west and north is the Schlossplatz. Opposite it, to the north, is the Schlosshöfe shopping mall, opened in 2011. To the south are the Prinzenpalais and Augusteum, also part of the State Museum for Art and Cultural History. To the southwest is the Elisabeth-Anna-Palais, adjacent to the Schlossgarten Oldenburg, the main public park in Oldenburg.

Schlosshöfe is a shopping mall in the centre of the city of Oldenburg, Lower Saxony, Germany.The shopping mall is 12,500m2 in area and opened in 2011. Schlosshöfe is located to the north of Schlossplatz. To the south is Schloss Oldenburg and to the west is St Lamberti-Kirche. The owner of the Schlosshöfe is ECE Projektmanagement GmbH. The company invested 115 million euros in the project. The sales area is around 12,500 square meters. The center has 80 stores and a total of 450 employees. The total catchment area has 809,455 inhabitants.

Lappan is a historic bell tower in the city of Oldenburg, Lower Saxony, Germany.The tower is the oldest scheduled landmark in Oldenburg. It is 35m high with a Renaissance dome and survived the fire of 1676 in Oldenburg. The tower once belonged to the Holy Spirit Hospital. In 1709, the previous shingle roof was replaced by a copper dome.

Schlossplatz is the main square in the city of Oldenburg, Lower Saxony, Germany. The square is used for outdoor markets. To the southeast is Schloss Oldenburg. To the southwest is Schlossgarten Oldenburg. To the northwest is St Lamberti-Kirche. To the north is the Schlosshöfe shopping centre.