Ключевые слова: animal, architecture, avian, beak, bird, buildings, city, city bird, city life, city view, clouds, commuting, day, downtown, environment, feathers, flyover view, grey pigeon, habitat, high angle, high rise, landscape, lookout, metropolis, observation, outdoor, overcast, panoramic, perching, perspective, residential area, river, riverbank, road, roof, rooftop, scenic, skyline, street, town, traffic, travel, urban, urban scene, vibrant, view, wildlife, wildlife in city, wings,