Ключевые слова: abstract, airport, architecture, bank, blue, building, business, ceiling, center, city, construction, design, hall, hallway, industrial, inside, interior, lift, light, mall, metal, metallic, modern, movement, moving, office, passage, rush, shift, shop, speed, stair, staircase, stairway, steel, step, store, structure, technology, traffic, transportation, travel, travolator, urban, vehicle, velocity, walkway,