Tannenbusch Dunes

Tannenbusch is a section of Bonn, Germany with approx. 17,000 inhabitants. It is split between the subsections Alt-Tannenbusch and Neu-Tannenbusch. The roads in Tannenbusch are almost exclusively named after places in the former GDR and former eastern territories of Germany (e.g. Schlesienstrasse, Oppelner road, west Prussia route). Around 1949 – 1960 there was a US military camp in Tannenbusch. Of the 15000 inhabitants, 45% have a migrant background. About 40% of the inhabitants in the district live on state welfare payments. An Islamic salafi movement is active in the district.

The Max Planck Institute for Radio Astronomy (MPIfRA) (German: Max-Planck-Institut für Radioastronomie) is located in Bonn, Germany. It is one of 80 institutes in the Max Planck Society (German: Max-Planck-Gesellschaft). 50°43′47.6″N 7°4′9.2″E

The Graurheindorfer Burg (also Burg Graurheindorf or Rheindorfer Burg) is a Schloss located in the Graurheindorf district of Bonn

Endenicher Bach ("stream of Endenich") is a river of North Rhine-Westphalia, Germany. The Endenicher Bach is called Katzenlochbach at its origin but goes through some name changes on its way to a confluence with the Hardtbach (commonly known as the Dransdorfer Bach), which later flows into the river Rhine. It first changes into Endenicher Bach and later into Lengsdorfer Bach. With a length of 11 kilometres (6.8 mi), it's the longest stream in Bonn.

Endenich (Kölsch: Endenesch) is a neighborhood in the western part of Bonn, Germany. Before 1904 it was an independent municipality. The village of Endenich was founded in the 8th century, and was first mentioned in 804 as Antiniche. Today, about 12,000 people live in Endenich.

The August-Macke-Haus or August Macke House is a museum in Bonn, Germany, opened in 1991, dedicated to the expressionist painter August Macke. It is located in Macke's former home, where he lived from 1911 to 1914. The museum displays reconstructed interiors and houses temporary exhibitions, usually focusing on Expressionism. In the August-Macke-Haus, Macke's studio has been restored, including furniture from his Tegernsee days. A basic archive of Rhenish Expressionism is available in addition to a reference library.

Hardtbach (also: Rheindorfer Bach, Dransdorfer Bach, Alte Bach) is a river of North Rhine-Westphalia, Germany. It is a left tributary of the Rhine near Bonn.

The Sieg is a river in North Rhine-Westphalia and Rhineland-Palatinate, Germany. It is a right tributary of the Rhine. The river is named after the Sicambri. It is 155 kilometres (96 mi) in length. The source is located in the Rothaargebirge mountains. From here the river runs southwestwards to the city of Siegen and the hills of Siegerland, both named after the river. Further west the Sieg valley forms the boundary of the Bergisches Land (northern) and Westerwald (southern). The river finally runs through a protected area east of the city of Bonn. After passing the cities of Hennef and Siegburg, the river flows into the Rhine at the Naturschutzgebiet Siegaue, a protected area immediately to the northeast of the city of Bonn, near Niederkassel/Mondorf.

The Hausdorff Center for Mathematics (HCM) is a research center in Bonn, formed by the four mathematical institutes of the Rheinische Friedrich-Wilhelms-Universität Bonn (Mathematical Institute, Institute for Applied Mathematics, Institute for Numerical Simulation, Research Institute for Discrete Mathematics), the Max Planck Institute for Mathematics (MPIM), and the Institute for Social and Economic Sciences.

The former City of Bonn tram depot (Straßenbahndepot der Stadt Bonn) stands at Graurheindorfer Straße 157 in Bonn's constituent community of Bonn-Castell. For its time, it is an important example of industrial Art Nouveau architecture, is legally protected and since 2000 has been used as an office building. Housed in the old tram depot is the Pädagogischer Austauschdienst, a section of the Kultusministerkonferenz secretariat that took up residence there in 2010.

Alter Friedhof (Old Cemetery) is a historically significant cemetery in Bonn, Germany, 1.2 hectares (3 acres) in area, located near the center of the modern city.The cemetery was established in 1715 as a cemetery for soldiers and strangers, outside the city walls of the time. It remained in regular use until the new North cemetery opened in 1884, after which burials gradually ceased. It is an area of greenery in the middle of the modern city.

Agnes Salm-Salm (December 25, 1844 – December 21, 1912) was the American wife of Prince Felix zu Salm-Salm, a Prussian mercenary beside whom she played a role in the American Civil War, the Mexican Civil War between President Benito Juárez and the Austrian archduke Maximilian I of Mexico, and the Franco-Prussian War.