vatnajokull glacier and jokulsarlon lagoon - icela

antarctic arctic attraction blue change climate cold ecology environment environmental floating floe freeze freezing fresh glacial glacier global harmony holiday ice iceberg iceland icelandic jokulsarlon lagoon lake landscape majestic melting mirror natural nature nobody nordic outdoor reflect reflection scandinavia sky snow south surface tourism tourist tranquil underwater uninhabited unspoiled untouched vatnajokull warming water