Ключевые слова: amazing, antarctic, antarctica, arctic, beautiful, blue, climate, climate change, cold, cruise, diamond, environment, floating, freeze, freezing, frozen, glacial, glacier, global warming, guard, guide, ice, iceberg, icebergs, iceland, iceland landscape, icelandic, icelandic nature, island, jokulsarlon, jokulsarlon lagoon, journey, lagoon, lake, lboat trip, melting, mountain, nature, north, ocean, patrolling, ranger, scandinavia, sea, snow, tourists, travel, vatnajokull, warming, water,