Just outside of town is a big baroque monument marking what very well might be the source of the beautiful blue Danube river. And every fall avant-garde musicians flood in from around the world for some good old fashioned beep boop music.
Donaueschingen is a German town in the southwest of the federal state Baden-Württemberg in the Schwarzwald-Baar District near the confluence of the two source rivers of the Danube (Called in German: Donau,[1] making the town's name an eponym).
http://en.wikipedia.org/wiki/Donaueschingen