Ключевые слова: access, architecture, asia, building, city, concrete, construction, corridor, design, down, empty, enter, entrance, exit, floor, formosa, handrail, indoor, inside, interior, lamp, light, metal, metro, modern, nobody, passage, perspective, road, silence, stair, staircase, stairway, station, step, structure, subway, taipei, taiwan, technical, train, transport, tunnel, underground, urban, walk, walkway, wall, way,