Ключевые слова: architecture, background, blur, blurred, building, center, city, commute, concept, contemporary, distancing, down, electric, empty, entrance, escalator, escalators, exit, indoor, inside, interior, mall, metal, modern, motion, movement, moving, pandemic, people, perspective, rush, social, social distancing, staircase, stairway, steel, steps, subway, transport, transportation, travel, underground, urban, virus, walk, walkway,