Ключевые слова: aerial, austria, austrian, bird, business, capital, city, danube, dusk, europa, europe, fields, flora, hike, hiking, illumination, international, island, knoll, landscape, lapse, leopoldsberg, metropolis, modern, nature, night, old, outdoor, panorama, park, river, sky, skyline, skyscraper, spoil, stage, stroll, sunset, time, timelapse, tower, town, transportation, trees, twilight, urban, vienna, wien, windmillpowered,