Ключевые слова: 2017, abstract, aquamarine, arctic, artic circle, blue, cave, cavern, cavity, ceiling, climate change, closeup, cold, detail, environment, europe, explore, explorer, frozen, gem, gemmy, geology, glacier, glass, glassy, global warming, hide, hideout, ice, ice cave, iceberg, iceland, island, lonely, magical, melt, one person, pattern, reflection, sapphire, scandinavia, shadow, structure, surface, texture, thaw, transparent, tunnel, water, winter,