Ключевые слова: activity, alghero, aquatic, beam, bottom, colorful, diving, europe, fish, floor, freedive, fun, italy, light, marine, natural, nature, ocean, ray, reef, rock, rocky, sardinia, scenery, scuba, sea, sea bed, sea floor, seabed, seafloor, seascape, snorkeling, sports, style, sunbeam, sunlight, surface, tropical, tropics, undersea, underwater, underwater world, water, wave, wildlife,