Bayreuth Festival the world of opera. Other notable directors to have participated in "Werkstatt Bayreuth" included Jean-Pierre Ponnelle, Sir Peter Hall of the Royal Shakespeare Company, Götz Friedrich of the Deutsche Oper Berlin, Harry Kupfer of the Berlin State Opera in the former communist East Germany and Heiner Müller of the Berliner Ensemble. In the end, Wolfgang's decision to bring in experimental directors helped rejuvenate Bayreuth and restore its reputation as the world leader in Wagnerian opera. There was uncertainty over how the Festival was to be managed after the retirement of Wolfgang Wagner at the end of August 2008. In 2001,
Bayreuth Festival who reluctantly agreed to help. In January 1874, Ludwig granted 100,000 Thaler and construction on the theatre, designed by architect Gottfried Semper, started shortly thereafter. A planned 1875 debut was postponed for a year due to construction and other delays. Since its opening in 1876, the Bayreuth Festival has been a socio-cultural phenomenon. The inauguration took place on 13 August 1876, with a performance of Beethoven's "Choral" Symphony, which tradition has been repeated at every opening ever since. Then came the first performance of "Das Rheingold". Present at this unique musical event were Kaiser Wilhelm, Dom Pedro II of Brazil,