Wolkenturm Grafenegg, Foto: Horak Grafenegg Wolkenturm
格拉芬埃格, 奥地利
The open air stage 'Wolkenturm' was opened in 2007 in the park of the Palace Grafenegg. The venue seats 1730 guests for the internationally renowned Grafenegg Music Festival which takes place annually in the summer months under the artistic direction of Rudolf Buchbinder.