Ключевые слова: air, algae, animals, blue, bottom, bright, bubbles, clean, colorful, dive, diving, ecosystem, fauna, fish, flock, flora, glare, grass, green, lake, nature, outdoor, perch, plankton, plants, pure, rays, reeds, reflection, relax, roach, sand, seaweed, shallow water, smooth, snorkeling, summer, sun, surface, swimming, tourism, transparent, trees, trunk, underwater, underwater world, vacation, water, wild, yellow,