Ключевые слова: aqua, beautiful, beauty, below, blue, clear, cyclades, dive, diver, diving, greece, half, holiday, island, koufonissi, leisure, marine, nature, ocean, rocks, sand, sea, seascape, sky, snorkeling, summer, surface, swim, swimming, tourism, transparent, travel, tropical, turquoise, under, undersea, underwater, vacation, water, waterline,