King Louis is a patron of the German composer Richard Wagner, and the third floor to reflect the love of Louis of the legend used by Wagner in his opera for Tannhuser, a winter garden and grotto of stalactites, Lohengrin, the great room and the room unfinished Byzantine throne, its vaulted ceiling supported by inlaid stone columns and decorated with stars. The Singers Hall on the fourth floor, with a coffered ceiling, is devoted to the life of Parsifal, the hero of another famous Wagner opera.

The Throne Room was established as the Holy Grail of Parsifal-Hall. It was designed in the development of Byzantine style. It was inspired by the Hagia Sophia in Constantinople (now Istanbul), the throne room of 2 storeys with a series of pillars of imitation porphyry and lapis lazuli, was completed during the year of death of the Kings in 1886. The most important object of this room, the throne, is missing.

The entire facade of the castle was covered with slabs of limestone. This material was found in Alterschrofen near Swan Lake (Swansee). The supporting walls were built of brick