Ключевые слова: architecture, art, azuleios, background, building, business, city, clean, construction, contemporary, down, elevator, empty, exterior, fast, floor, glass, going, inside, interior, lamp, light, lisbon, mechanical, metal, metro, modern, motion, movement, nobody, perspective, public, shiny, stair, staircase, stairway, station, subway, tourism, train, transport, transportation, travel, tunnel, underground, up, urban, wall, way,