Ключевые слова: aerial, architectural, architecture, austria, austrian, building, buildings, capital, cathedral, city, cityscape, clouds, danube, day, downtown, europe, exterior, historic, landmark, landscape, monument, outdoors, panorama, panoramic, place, radio, roof, roofs, rooftop, sightseeing, skyline, st stephens cathedral, summer, sun, sunny, tourism, touristic, tower, town, townscape, travel, tv, tv tower, urban, vibrant, vienna, view, wien,