Orchester im Treppenhaus is the chamber orchestra from Hannover, Germany.
According to PR-model, treppenhausorchester.de is ranked 2,829,873rd in multilingual Wikipedia, in particular this website is ranked 410,471st in German Wikipedia.
The website is placed before festivalmusisc.com and after hirschen-sallneck.de in the BestRef global ranking of the most important sources of Wikipedia.
