Wittnau, Baden-Württemberg

The Breisgau (German pronunciation: [ˈbʁaɪ̯sɡaʊ̯] (listen)) is an area in southwest Germany between the Rhine River and the foothills of the Black Forest. Part of the state of Baden-Württemberg, it centers on the city of Freiburg im Breisgau. The district of Breisgau-Hochschwarzwald, which partly consists of the Breisgau, is named after the Black Forest area. Parts of the Breisgau are also situated in the political districts of Freiburg im Breisgau and Emmendingen.

The Schönberg (earlier known as Schirnberg) is located on the southern outskirts of Freiburg im Breisgau and at 644.9 meters above sea level the Hausberg (a prominent mountain) of the municipality of Ebringen.

Sölden is a town in the Breisgau-Hochschwarzwald district in Baden-Württemberg in southern Germany.

Au is a municipality in Breisgau-Hochschwarzwald, Baden-Württemberg, Germany. It is located a few kilometres south of Freiburg im Breisgau, in the south-western part of Baden-Württemberg. The municipality belongs to the administrative region of Hexental based in the neighbouring town of Merzhausen.

Schneeburg is a castle ruin between Ebringen and Freiburg, Germany. The ruins are at an altitude of 516 metres (1693 feet) on the western summit of Schönberg.

Merzhausen is a town in the district of Breisgau-Hochschwarzwald in Baden-Württemberg in Germany.

The Jennetal (the suffix -tal means dale) is a valley cut in the Schönberg mountain and also the name of a nature reserve, where it's located.

Vauban (German pronunciation: [voˈbãː]) is a neighbourhood (Stadtteil) to the south of the town centre in Freiburg, Germany. It was built as "a sustainable model district" on the site of a former French military base named after Sébastien Le Prestre de Vauban, the 17th century French Marshal who built fortifications in Freiburg while the region was under French rule. Construction began in 1998, and the first two residents arrived in 2001.

Ebringen (Breisgau) is a municipality in the district of Breisgau-Hochschwarzwald in Baden-Württemberg in southern Germany.

Sonnenschiff (lit. 'sun ship') is a large integrated office and retail building in Freiburg im Breisgau, Germany. It was built in 2004 in the city's Vauban quarter as part of the Solar Settlement at Schlierberg. Sonnenschiff was designed by the architect Rolf Disch (who also built the Heliotrope building) and generates four times more energy than it uses.As a whole this building produces more energy than it consumes per year and utilizes the most up-to-date building technology. Some aspects that make this building particular are its vacuum insulated walls, ventilation with 95% heat recovery, triple paned windows and its energy façade. It is the first positive energy office building worldwide. The office spaces are flanked on both the East and West sides entirely with windows, which maximizes natural lighting and employee views while it minimizes the energy used for artificial lighting. Sonnenschiff includes a supermarket, convenience store and bakery-café on the first floor, offices and work spaces on the 2-4 floors and 9 penthouses on its roof. In addition to the office and retail space, there are two conference rooms.

The International Solar Energy Society (ISES) is a global organization for promoting the development and utilization of renewable energy. ISES is an UN-accredited NGO headquartered in Freiburg im Breisgau, Germany. Dr. David S. Renné is the current president. ISES was established in 1954 as a global non-profit organization committed to promoting the use of solar energy. Presently, ISES operates in over 110 countries worldwide and boasts a membership that includes scientists, researchers, and individuals from various industries, solar energy associations, as well as other public and private organizations. ISES also organizes Young ISES, a network of students and young professional ISES members connecting young solar professionals worldwide.

Breisgau-Hochschwarzwald (French: Arrondissement de Brisgau-Haute-Forêt-Noire) is a Landkreis (district) in the southwest of Baden-Württemberg, Germany. Fifty towns and municipalities with 133 settlements lie within the district. The district itself belongs to the region of Freiburg with the region of Southern Upper Rhine. The municipal offices are in the city of Freiburg im Breisgau which is almost entirely surrounded by Breisgau-Hochschwarzwald, but is independent of it. In addition, the council has three satellite offices in Müllheim, Titisee-Neustadt and Breisach am Rhein.