Ключевые слова: antique, architecture, austria, austrian, austrian culture, building, building exterior, center, city, city street, culture, destination, equestrian, europe, european, exterior, external, facade, heritage, historic, historical building, horseman, house, landmark, monument, national landmark, opera, opera house, opernring, outdoors, picturesque, sculpture, state opera house, street, theatre, tourism, tourist attraction, touristic, travel, travel destination, urban, vienna, view, wien, wiener staatsoper,