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
Otto Wagner Jože Plečnik and Max Fabiani. Another student of Wagner's was Rudolph Schindler, who said "Modern Architecture began with Mackintosh in Scotland, Otto Wagner in Vienna, and Louis Sullivan in Chicago." Wagner died in Vienna in 1918. Digitized books from the architecture collection of AMS Historica, the digital library of the University of Bologna. Otto Wagner Otto Koloman Wagner (; 13 July 1841 – 11 April 1918) was an Austrian architect and urban planner, known for his lasting impact on the appearance of his home town Vienna, to which he contributed many landmarks. Wagner was born in Penzing, a district in