Ключевые слова: adventure, aquatic, blue, clarity, coral reef, deep sea, diver, diving, ecosystem, ecotourism, encounter, equipment, excursion, exotic, exploration, fins, floating, freediving, interaction, large, marine, marine biology, nature, observation, ocean, octopuses, reef, school of fish, sea, suction cups, sunlight, tentacles, underwater, underwater shot, visibility, water sport, wetsuit, wide angle, wild animal, wilderness, wildlife,