Enns (river) Enns (river) The Enns is a southern tributary of the Danube River, joining northward at Enns, Austria. The Enns River spans , in a flat-J-shape. It flows from its source near the towns of Gasthofalm and Flachau, generally eastward through Radstadt, Schladming, and Liezen, then turns north near Hieflau, to flow past Weyer and Ternberg through Steyr, and further north to the Danube at Enns ("see map in References"). The Enns has its source in the Radstädter Tauern mountains in the Austrian state of Salzburg. In a valley which developed during the ice age, it flows at the border between
Nera Gorge-Beușnița National Park ("Zingel streber"), Balkan loach ("Cobitis elongata"), Kessler's gudgeon ("Gobio kessleri") or Amur bitterling ("Rhodeus sericeus amarus"). Nera Gorge-Beușnița National Park The Nera Gorge-Beușnița National Park () (national park category II IUCN) is a protected area situated in Romania, in Caraş-Severin County. The Natural Park is located at the south-west limit of the country, in the south of the Anina Mountains (group mountain included in Banat Mountains), in Caraș-Severin County, on the middle course of Nera River and on the upper Beu River. Nera Gorge-Beușnița National Park with an area of 36.758 ha was declared natural protected area by the "Law