New Danube next to the Reichsbrücke. Private motorboats are not permitted on the New Danube. It has been described as an "autobahn for swimmers", due to its use by people to commute around the city. New Danube The New Danube (German Neue Donau) is a side channel built in 1972–88 on the eastern side of the Danube in Vienna, Austria. It was created to provide flood relief by containing excess water. The Donauinsel (Danube Island), made out of the removed material, separates the new waterway from the main channel of the river. The project was referred to by the United Nations Human
Source of the Danube above and below Tuttlingen (see also Danube Sinkhole). As a consequence, it dries up most time of the year. Near Ulm, in terms of hydrology, the Danube gets a tributary to the Iller which is more water-rich. It even gets surpassed by the Inn. The Donaubach rises on the castle grounds near the left corner of the front face of the castle Donaueschingen in a karst spring. This karst spring has an embankment of 15 to 70 l/s and enters into the Brigach after flowing 90 meters belowground. The Brigach and the Breg become the Danube after 1.5 km. The