Ключевые слова: abstract, architectural, architecture, background, black and white, business, city, concept, construction, copy space, corridor, design, diminishing perspective, direction, escalator, futuristic, geometric, hall, indoor, indoors, interior, modern, monochrome, office building, oval, pathway, perspective, roof, rooftop, shopping mall, space, stair, stairway, structure, technology, tilt, urban,