The Nera is a left tributary of the Danube River and it is 124 km long. It flows through Romania and Serbia. The river is located in the Cheile Nerei-Beusnita National Park at the foot of the Aninei Mountains. The Nera flows in a picturesque gorge, surrounded by lush vegetation and unique karst forms. The park is full of waterfalls, streams and small lakes. The Nera Gorge is 26 kilometers long and in order to cross it one has to go through the rock shelves, nevertheless, there are always plenty of wildlife enthusiasts.
