Ключевые слова: abstract, adventure, background, beach, beautiful, big, black, blue, cave, coast, dark, deep, empty, entrance, europe, hole, inside, italy, landscape, largest, light, mediterranean, mountain, mysterious, mystery, national, natural, nature, nobody, ocean, rock, sand, sardinia, scenic, sea, shadow, sky, stone, summer, tourism, travel, tunnel, underground, view, wall, water, wave, yellow,