ice cavity at svínafellsjökull glacier on iceland

deep stone melting hole cavity glacier warming global snow ice iceberg climbing icy journey natural frozen purity mass majestic svinafellsjokul polar vantajokull lake tourism rural summit environment outdoor iceland nature glacial scenery cold icelandic svinafell vatnajokull svinafellsjokull mountain scenic valley skaftafell blue lagoon water countryside sky park national