For the design of the Festspielhaus, Wagner appropriated some of the ideas of his former colleague, Gottfried Semper, which he had previously solicited for a proposed new opera house at Munich.
Para o deseño do Festspielhaus, Wagner apropiouse de algunhas ideas do seu antigo compañeiro, Gottfried Semper, que anteriormente lle solicitara para un novo teatro de ópera en Múnic.