Ключевые слова: architectural, architecture, background, black and white, building, construction, design, diminishing perspective, downstairs, elevated, elevator, empty, entrance, escalator, futuristic, hall, indoors, interior, lift, lobby, mall, modern, monochrome, nobody, office building, pathway, pedestrian, shopping mall, stair, staircase, stairway, steps, upstairs, urban, vanishing point, walkway, way,