Original: The or Bayreuth Festival Theatre is an opera house north of Bayreuth, Germany, dedicated solely to the performance of operas by the 19th-century German composer Richard Wagner.
Simplified: The Bayreuth Festspielhaus (Bayreuth Festival Theatre) is an opera house in the town of Bayreuth, Germany. The German opera composer Richard Wagner got the opera house built so that his own music could be performed properly.