Ключевые слова: arch, arched, architecture, background, brick, brickwork, building, city, concept, construction, corridor, covered, dark, design, diminishing, empty, entrance, exit, footpath, grunge, illuminated, inside, interior, light, long, mystery, nobody, passage, passageway, pattern, pedestrian, perspective, prague, receding, road, stone, straight, tourism, travel, tube, tunnel, underground, underpass, urban, vanishingpoint, walking, walkway, wall, way,