Ключевые слова: abstract, adventure, ancient, background, beautiful, cave, cavern, caving, dark, darkness, deep, diver, earth, entrance, exploration, ground, hole, inside, landscape, light, light of god, mystery, natural, nature, old, ray, ray of light, rock, serbia, shadow, stone, sun, sun beam, sunbeam, sunlight, tourism, travel, tropical, tunnel, underground, wall,