EntityQ884191· pop 5· linked from 108 articlesSaalbau EssenSign in to saveconcert hall in Essen, GermanyConnectionsWorld War IIConcepteuroEntitygeographic coordinate systemEntityGustav MahlerEntityEssenEntityconcreteEntityWayback MachineEntityorchestraEntitymarbleEntityRichard StraussEntityArt NouveauEntityRuhr AreaEntityMax RegerEntityElbphilharmonieEntityBayreuth FestivalEntityorganEntityWacken Open AirEntityRWECompanyUber ArenaEntityLanxess ArenaEntityCategories1902 establishments in GermanyArt Nouveau architecture in GermanyBuildings and structures in EssenConcert halls in GermanyMusic venues completed in 1902