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The University of Konstanz (German: Universität Konstanz) is a university in the city of Konstanz in Baden-Württemberg, Germany. Its main campus was opened on the Gießberg in 1972 after being founded in 1966. The university is Germany's southernmost university and is situated on the shore of Lake Constance just four kilometres from the Swiss border. It has been successful in all three funding lines of the Excellence Initiative, and is therefore one of Germany's elite "Universities of Excellence", a group of prestigious universities often considered the German Ivy League. The university is ranked in top 100 worldwide in the field of social policy and administration in the 2020 QS World University Rankings, and ranked 51 in Political Science according to the 2020 ShanghaiRanking. The U.S. Department of Energy also refers to the University of Konstanz as a "small Harvard".Moreover, the University of Konstanz cooperates with a large number of renowned institutions, such as Harvard, Johns Hopkins University, Yale University, the University of Chicago, UC Berkeley, University of Zurich, and the Balsillie School of International Affairs.In addition to having approximately 11,500 students from around 100 countries, the university maintains over 220 partnerships with European universities as well as numerous international exchange programmes, thereby facilitating global networking. Students may choose from more than 100 degree programmes. Its library is open 24 hours a day and has more than two million books.

The Botanischer Garten der Universität Konstanz (1.5 hectares) is a botanical garden maintained by the University of Konstanz. It is located about 250 meters northwest of the campus north parking lot in Konstanz, Baden-Württemberg, Germany, and open weekdays without charge. The garden was begun in 1972, with its first greenhouses completed in 1982. Additional greenhouses were added in 1993, and in 1997 its outdoor garden was redesigned and replanted. Today the garden contains about 1400 species, including approximately 290 crop species outdoors and 160 tropical crop species in the greenhouse. Its major sections include regional plants (with a strong collection of beach grass and reed plants), apple trees, crops, and an extensive collection of wild herbs and weeds from fields and vineyards. The greenhouses contain a collection of tropical crops, tropical weeds, and plants that demonstrate animal-plant interactions, as well as a cold house containing over 460 species, including flora of the Canary Islands, Mediterranean plants, carnivorous plants, and succulents. Garden staff also maintain two nature trails. Rare species from the Lake Constance region include Armeria purpurea, Blackstonia perfoliata, Deschampsia littoralis, Equisetum variegatum, Erucastrum nasturtiifolium, Gentiana utriculosa, Globularia punctata, Gratiola officinalis , Myosotis rehsteineri, Orchis coriophora, Orchis palustris, Oxytropis pilosa, Potentilla micrantha, Ranunculus reptans, and Samolus valerandi. Research on crop stress and disease includes Arabidopsis thaliana, Coffea arabica, Fragaria vesca, Malus domestica, Medicago sativa, Phragmites australis, and Vicia faba.

Konstanz-Petershausen station (German: Bahnhof Konstanz-Petershausen) is a railway station in the city of Konstanz, Baden-Württemberg, Germany. It is situated in the Petershausen district along the standard gauge High Rhine Railway of Deutsche Bahn. It is served by regional trains only.

Pfahlbaumuseum Unteruhldingen (German for 'Stilt house museum') is an archaeological open-air museum on Lake Constance (Bodensee) in Unteruhldingen, Germany, consisting of reconstructions of stilt houses or lake dwellings from the Neolithic and Bronze Age.

Petershausen is a district of Constance. It is situated on the right bank of the Seerhein, opposite the city centre. It was named after the Petershausen Abbey.

Unteruhldingen is a small village, part of the town of Uhldingen-Mühlhofen, on the northwestern shore of Lake Constance, Germany. It is home to the Pfahlbauten, an open-air museum displaying reconstructions of Neolithic and Bronze Age pile dwellings. The buildings are idealized reconstructions from between the 1922 and 1941, which were designed based on archeological digs of the Wasserburg Buchau at Federsee. After 1945 the museum was led by the controversial but knowledgeable archeologist Hans Reinerth, one of the leading Nazi archaeologists of Amt Rosenberg. This museum has been expanded since to incorporate modern research.

On 30 July 2017, a mass shooting occurred at Gray Nightclub in Konstanz, Germany. The shooter killed one adult and injured four others, two seriously. Another man was reportedly injured when attempting to stop the shooter with a metal bar. The shooter died of his wounds after being shot by police. The shooter was a relative of the nightclub owner and was involved in a family feud.

Konstanz ( KON-stənts, US also KAWN-stahnts, German: [ˈkɔnstants] , locally [ˈkɔnʃtants] , Alemannic German: [ˈkoʃd̥əts, ˈxoʃd̥əts]), also known as Constance in English, is a university city with approximately 83,000 inhabitants located at the western end of Lake Constance in the south of Germany. The city houses the University of Konstanz and was the residence of the Roman Catholic Diocese of Konstanz for more than 1,200 years.

Petershausen Abbey (Kloster, Reichskloster, Reichsstift or Reichsabtei Petershausen) was a Benedictine imperial abbey at Petershausen, now a district of Konstanz in Baden-Württemberg, Germany.

The Seefelder Aach is a river in the districts of Sigmaringen and Bodenseekreis, Tübingen region, southern Baden-Württemberg, Germany. It is approximately 55 kilometres long and flows into Lake Constance. It has a catchment area of 279 km² and is part of the Rhine river system. It starts as Salemer Aach and becomes the Seefelder Aach after the conjunction with the Deggenhauser Aach, further down from Salem. The upper part – near Aach-Linz – it is also colloquially called Linzer Aach or Hintere Aach.

Konstanz-Fürstenberg station (German: Bahnhof Konstanz-Fürstenberg) is a railway station in the city of Konstanz, Baden-Württemberg, Germany. It is situated on the standard gauge High Rhine Railway of Deutsche Bahn. It is served exclusively by regional trains.

The Old Rhine Bridge at Konstanz spans the Seerhein. It is a combined road and railway bridge. In addition to one track of the High Rhine Railway at kilometer 413.5, it carries the Konzilstraße, the road that connects the borough of Petershausen with the city centre. The road bridge carries two lanes into the city center and three lanes in the other direction. Additionally, there is a bicycle lane in both directions on the left (as seen from the city centre) and a sidewalk on the right. In the 19th century, distance markers were placed along the Rhine; they start counting kilometers at this bridge.