Ключевые слова: abstract, ancient, aqueduct, arch, architecture, arrow, background, building, cave, concrete, construction, corridor, dark, darkness, entrance, fear, gray, inside, light, lisbon, long, medieval, mystery, narrow, nobody, old, passage, pathway, pattern, perspective, portugal, road sign, rocks, roman, rough, scared, secret, stone, texture, travel, tunnel, underground, wall, way,