Ключевые слова: architecture, art, beautiful, bedrock, blue, building, capital, cave, city, colourful, communication, contemporary, destination, electric, escalator, europa, europe, interior, landmark, light, line, metro, metro station, modern, platform, public, rail, railroad, railway, rainbow, rock, scandinavia, station, stockholm, stockholm metro, subway, sweden, swedish, technology, train, transit, transport, transportation, travel, tube, tunnel, underground, urban, wall,