Rhine knee

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The Rhine knee or Rhine's knee (German : Rheinknie) is the name of several distinctive bends in the course of the river Rhine.

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Basel

Rhine knee, view from Basel Minster Basel-Muensterblick-2006-patpatpat1.jpg
Rhine knee, view from Basel Minster

In Basel, the Rhine changes its westerly direction of flow in an angle of 90 degrees to a northerly direction, along the borders of France and Germany, to flow to the North Sea. From a political viewpoint, the Rhine knee is near the tripoint of France, Germany and Switzerland. Therefore, this region is called Regio TriRhena. The Basel knee separates the High Rhine from the Upper Rhine section.

The whole Rhine knee lies within Swiss territory and is settled by the city of Basel and its adjacent municipalities Riehen and Bettingen. Farther north are the German cities of Lörrach and Weil am Rhein as well as the French towns Huningue and Saint Louis.

The Basel knee arose in the last glacial period (Würm glaciation), when the river flowed directly from today's Grenzach-Wyhlen west of the city to the area of Weil am Rhein in the north. The northern Wiese tributary transported large rubble and gravel sediments from the Feldberg glacier into the Rhine Valley, enforcing the river's characteristic bend to the south.

Bingen

Bingen Hole Binger Loch 2011 1.JPG
Bingen Hole

The Upper Rhine again changes its flow direction from west to north at another bend near the German town of Bingen and the mouth of the Nahe tributary. Coming here from the city of Mainz, parallel to the crest of the Rhenish Massif, the turn to the north at Bingen marks the opening of a water gap between the Hunsrück mountain range in the west and the Taunus in the east, stretching up to Koblenz in the north and separating the Upper from the Middle Rhine.

The Rhine narrows at the site are called Bingen Hole (Binger Loch), marked by the Mouse Tower on an island in the river and uphill Ehrenfels Castle. Until several blasting operations in the 19th century, an underwater reef of quartzite was a great threat to ship transport.

Düsseldorf

There is also a bridge in Düsseldorf called "Rhine knee bridge".

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Upper Rhine Section of the Rhine in Germany and Switzerland

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Lahn Right tributary of Rhine river in Germany

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Bingen am Rhein Town in Rhineland-Palatinate, Germany

Bingen am Rhein is a town in the Mainz-Bingen district in Rhineland-Palatinate, Germany.

Weil am Rhein Town in Baden-Württemberg, Germany

Weil am Rhein is a German town and commune. It is on the east bank of the River Rhine, and extends to the point at which the Swiss, French and German borders meet. It is the most southwesterly town in Germany and a suburb of the Swiss city Basel. Weil am Rhein is part of the "trinationale Agglomeration Basel" with about 830,000 inhabitants.

High Rhine Part of the Rhine

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Wiese (river) A tributary of the Rhine in the southern Black Forest

The Wiese is a river, 57.8 kilometres long, and a right-hand tributary of the Rhine in southwest Germany and northwest Switzerland.

Wutach (river) River in Germany

The Wutach is a river, 91 kilometres long, in the southeastern part of the Black Forest in the German state of Baden-Württemberg. It is a right-hand tributary of the Rhine. In its lower reaches it flows for about 6 kilometres along the border with the canton of Schaffhausen, Switzerland.

Niederheimbach Municipality in Rhineland-Palatinate, Germany

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Trechtingshausen Municipality in Rhineland-Palatinate, Germany

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Baden main line German railway line

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Three Countries Bridge

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Weil am Rhein–Lörrach railway

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Bingen Forest Mountain range in Germany

The Bingen Forest is part of the Hunsrück, a low mountain range in the Central Uplands of Germany. It is up to 638.6 m above sea level (NN) and is located in the state of Rhineland-Palatinate.

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During the Battle of Kehl, a Republican French force under the direction of Jean Charles Abbatucci mounted an amphibious crossing of the Rhine River against a defending force of soldiers from the Swabian Circle. In this action of the War of the First Coalition, the French drove the Swabians from their positions in Kehl and subsequently controlled the bridgehead on both sides of the Rhine.

Germany–Switzerland border International border

The border between the modern states of Germany and Switzerland extends to 362 kilometres (225 mi), mostly following the High Rhine between Lake Constance and Basel.

A knee, or river knee, is a bend in a river changing its course greatly, suddenly to a different general direction. It is different from most (one-off) riverbends, and from a (particular) meander which connotes one of several bends in a sinuous course, without changing the general direction.

Weil am Rhein station

Weil am Rhein station is a small railway junction in Weil am Rhein in the German state of Baden-Württemberg on the German-Swiss border. The Weil am Rhein–Lörrach railway branches off the Mannheim–Karlsruhe–Basel railway at the station. From 1878 to 1937, the station was the starting point of the Weil am Rhein–Saint-Louis line to the French town of Saint-Louis.