Oper im Steinbruch St. Margarethen is the music festival in Austria.
According to PR-model, operimsteinbruch.at is ranked 904,836th in multilingual Wikipedia, in particular this website is ranked 93,033rd in German Wikipedia.
The website is placed before communityfutures.biz and after thejidf.org in the BestRef global ranking of the most important sources of Wikipedia.