Ключевые слова: arc, arch, architecture, art, austria, austrian, baroque, building, ceiling, chandelier, classic, columns, concert, crowd, culture, curve, europe, exterior, famous, hall, high art, historic, illuminated, indoor, indoors, inside, interior, landmark, luster, luxury, monument, music, opera, opera house, orchestra, ornament, people, rich, sightseeing, staatsoper, stage, state, theater, vienna, viewer, vintage, visitor, wien, wiener, wiener staatsoper,