The River Guden on the Jutland

Jutland

Jutland , historically also called Cimbria, is the name of the peninsula that juts out in Northern Europe toward the rest of Scandinavia, forming the mainland part of Denmark. It has the North Sea to its west, Kattegat and Skagerrak to its north, the Baltic Sea to its east, and the Danish–German...

 peninsula, is Denmark

Denmark

Denmark is a Scandinavian country in Northern Europe. The countries of Denmark and Greenland, as well as the Faroe Islands, constitute the Kingdom of Denmark . It is the southernmost of the Nordic countries, southwest of Sweden and south of Norway, and bordered to the south by Germany. Denmark...

's longest river. It flows 176 kilometres from Tinnet Krat in Vejle County

Vejle County

Vejle Amt is a former county on the east coast of the Jutland peninsula in southern Denmark. The county was abolished effective January 1, 2007, when it was divided between Region Midtjylland and Region of Southern Denmark...

, between Nørre Snede and Tørring-Uldum, to Randers Fjord in Randers

Randers

Randers is a city in Randers municipality on the Jutland peninsula in central Denmark. It is Denmark's sixth-largest city, with a population of 60,656 . Randers city is the main town of the municipality and the site of its municipal council.-Overview:Randers municipality has 94,750 inhabitants...

, on a course which takes it through central Jutland

Jutland

Jutland , historically also called Cimbria, is the name of the peninsula that juts out in Northern Europe toward the rest of Scandinavia, forming the mainland part of Denmark. It has the North Sea to its west, Kattegat and Skagerrak to its north, the Baltic Sea to its east, and the Danish–German...

. On its way it traverses the lakeland waters of Sminge Sø (Lake Sminge), Silkeborg Langsø

Silkeborg

Silkeborg is a city in central Denmark. Located in Silkeborg municipality in Jutland, the city has a population of 42,724 . The development of Silkeborg as a modern city may be traced to the foundation of the paper mill by Michael Drewsen on the Gudenaa in 1844...

, Brassø, Borre Sø, Julsø, Biksø, Rye Mølle Sø, Gudensø, Mossø, Vestbirk Sø, and Naldal Sø.

The Guden came into existence some 15,000 years ago during the last Ice Age, when ice and glacial streams carved out its bed. It shelters many species of animal.