hofburg palace in vienna

angle architecture art athene austria austrian belvedere blus building capital cathedral catholic charles christian church city cityscape day europe european exterior famous fountain gotic habsburg hall historic historical hocchstrahlbrunnen hofburg imperial karlskirche landmark monument mozart old outdoors palace pallas park parliament people schonbrunn sculpture sky square statue stephansdom stephen strauss summer tourism tourists town travel urban vacation vienna votivkirche white wide wien wing