Ключевые слова: abstract, access, architecture, background, black and white, blue, building, city, corridor, crossing, detail, dirty, downtown district, empty, entrance, floor, futuristic, glass, hall, hallway, horizontal, infrastructure, interior, light, long, modern, monochrome, no people, outdoor, overpass, pass, passage, pedestrian, perspective, photograph, plastic, protected, reflection, road, stained, structure, tone, transportation, tube, tunnel, urban, usa, walk, way,