Ключевые слова: architectural, architecture, backgrounds, blue, building, ceiling, city, clean, column, construction, corridor, dark, design, diminishing, domestic, empty, entrance, flooring, futuristic, hall, hallway, hospital, illuminated, indoors, industry, life, metal, modern, night, office, people, personal, perspective, point, red, reflection, room, space, station, structure, subway, transportation, underground, vanishing, wall, walls, window, yellow,