Ключевые слова: architecture, austria, beach, blue, branch, bridge, building, buildings, capital, city, danube, danube island, dc, donauturm, environment, europe, floridsdorf, horizon, hour, house, ice, industry, landmark, millenium, mood, moody, nature, outdoor, park, reflection, river, sand, shore, sky, skyline, skyscraper, sun, sunset, tower, tree, twilight, urban, vacation, vienna, water, water reflex, waters, willow,