Richard Wagner developmental in its treatment of leitmotifs. Wagner took 26 years from writing the first draft of a libretto in 1848 until he completed "Götterdämmerung" in 1874. The "Ring" takes about 15 hours to perform and is the only undertaking of such size to be regularly presented on the world's stages. Wagner's final opera, "Parsifal" (1882), which was his only work written especially for his Bayreuth Festspielhaus and which is described in the score as a ""Bühnenweihfestspiel"" ("festival play for the consecration of the stage"), has a storyline suggested by elements of the legend of the Holy Grail. It also carries
Bavarian Political Police rivals, with Hermann Göring controlling the Prussian version and Heinrich Himmler the Bavarian unit. On 9 March 1933, Adolf Wagner, acting Bavarian minister of the interior, under Reich Governor of Bavaria Franz Ritter von Epp, appointed Himmler chief of the Munich Metropolitan Police. After the appointment became official by 1 April 1933, Himmler was given overall command of the BPP, with the title of ""Politischer Polizeikommandeur Bayern". Himmler was now subordinate, if only nominally, under Wagner and had command over all political police in the state. Himmler then appointed his second in command, Reinhard Heydrich as chief of Department IV,