Ключевые слова: abstract, aci castello, animal, aquatic, barrier reef, beach, caribbean, clear, coast of the cyclops, coral, dive, egypt, example, fish, founded, gravel, grey, immersion, it costs, mineral, mouthpiece, nature, navy, ocean, pebbles, red, red sea, rocks, sea, seabed, selfcontained breathing apparatus, sicily, smooth, stone, textures, travel, tropical, underwater, water,