Ключевые слова: aid, ancient, architecture, assistance, avoid pitfalls, beacon, blue sky, coast, danger, daylight, direction, garda, granite, guidance, guide, headlight, italy, lake, lamp, lantern, light, lighthouse, marble, maritimes, navigation, navigator, object, off, old, oldest, outdoors, port, red, reliability, rock, safety, shipping, sign, signal, stone, structure, sun, symbol, tower, travel, venetian, verona, vertical, warning,