Ключевые слова: animal, aquarium, aquatic, background, beautiful, blue, creature, czech, danger, dangerous, dark, deep, europe, exotic, fish, genoa, glowing, invertebrate, jelly, jellyfish, jellyfishes, large, life, light, marine, mediterranean, mediterranean sea, medusa, medusarium, natural, nature, nettlefish, new, ocean, oceanography, prague, praha, sea, single, sting, swim, swimming, texture, transparent, underwater, water, white, wild, wildlife,