Ключевые слова: architecture, art, business, cave, ceiling, centrum, city, contemporary, dark, design, electric, escalator, europe, european, indoor, inside, interior, light, metro, modern, painted, passengers, people, public, radhuset, rail, red, rock, solna, stair, staircase, stairway, station, stockholm, stone, subway, sweden, tourism, tourist, train, transport, travel, tunnel, tunnelbana, underground, unique, up, urban, vault, wall,