EntityQ869662· pop 10· linked from 350 articlesCologne OperaSign in to savebuilding in North Rhine-Westphalia, GermanyConnectionsGermanEntityWorld War IIConceptCologneEntityNorth Rhine-WestphaliaEntitygeographic coordinate systemEntityInternational Standard Book NumberEntityKonrad AdenauerEntityJacques OffenbachEntityAllies of World War IIEntityMaria Meneghini CallasEntityCarl Maria von WeberEntityDeutsche WelleEntityLa ScalaEntityChancellor of GermanyEntityGerman National LibraryEntityKarlheinz StockhausenEntityUniversity of CologneEntityopera houseEntityKeith JarrettEntityErich Wolfgang KorngoldEntityCategoriesBuilding and structure articles needing translation from German WikipediaBuildings and structures in CologneGerman opera companiesGürzenich Orchestra CologneMusic in CologneMusic venues completed in 1957Opera houses in GermanyTheatres completed in 1957