Ключевые слова: adventure, beauty, cave, cave system, cliff, contour, contrast, darkness, daylight, depth, earth, earth tones, environment, escape, exploration, formation, geological, geology, harmony, illumination, interior, landscape, light, mystic, natural, natural light, nature, opening, outdoors, peaceful, rays, remote, rocks, scenery, scenic, serene, shadows, stone, sunlight, terrain, texture, tranquil, warm, wilderness, wonder,