Ключевые слова: arctic, artic tern, blue, climate, climatology, cold, ecology, environment, floating, floating on water, freeze, geography, glacier, glaciology, hofn, ice, iceberg, iceland, icelandic, jokulsa, jokulsarlon, lagoon, melting, national park, nature, ocean, polar, sea, skatafell, snow, streaming, tern, vatnajokull, warming, water, wave, white, white water,