Free Walking Sightseeing Tour #14 in Bonn, Germany

The list of Stolpersteine in Bonn contains Stolpersteine that were laid in Bonn as part of the art project of the same name by Gunter Demnig.

Wikipedia: Liste der Stolpersteine in Bonn (DE)

The Graurheindorfer Burg is a Schloss located in the Graurheindorf district of Bonn

Wikipedia: Burg Graurheindorf (EN)

The mill stump in the Bonn district of Auerberg is located on the street An der Rheindorfer Burg 9 about 80 meters west of the Rheindorfer Bach. The mill was built on a hillside in 1831 and now serves as a meeting place for local scouts. The mill base, popularly known as the "Müllestumpe", is the remnant of a large number of windmills in the area and gives its name to the house on the Müllestumpe, a hotel and restaurant facility located to the north.

Wikipedia: Mühlenstumpf (Auerberg) (DE)

The municipal North Cemetery in Bonn is located north of the city centre, between the districts of Auerberg and Buschdorf. With a total area of 27 hectares, it is the largest cemetery in the federal city. The cemetery is a listed building.

Wikipedia: Nordfriedhof (Bonn) (DE), Website, Url

The base Bonn is a 2.1 km long geodetic base line, which the Berlin general staff officer Johann Jakob Baeyer used as the basis for the Rheinische triangular measurement. Their course is marked by three measurement points. At one of these points, in Bonn-Auerberg on Kölnstraße on the Josefshöhe, there is a cast iron table with a memorial inscription in front of the neo-Gothic chapel: Based Bonn 1847 along Kölnstraße between Bonn and Hersel was under the direction of General Johann Jakob Baeyer in 1847 (1794–1885) A 2134 m long route with iron measuring rods measured precisely to millimeters. It served as the output length (base) for the Rhenish triangle network, which ranged from Aachen to Zurich and was used to determine the earth's figure and for property measurements. For the alignement (influencing) of the measuring rods and for the replacement, three 1.1 m high mail was used, the former locations of which were referred to in 1980 by cast iron records with the inscription 'Basic Bonn 1847'.

Wikipedia: Basis Bonn (DE)