Ключевые слова: adventure, beauty, blue, cave, climate, cold, coldness, contrast, crystals, environment, ethereal, formations, frozen, geology, glow, ice, icicles, icy, illumination, landscape, light, magical, majestic, natural, nature, peaceful, reflections, scenic, secluded, serene, serenity, shadows, shapes, silence, stalactites, texture, tranquil, underground, view, water, wilderness, winter, wonderland,