aerial glacier blue colored tongue wall top down view and muddy glacial water lagoon in fjallsarlon, iceland

lagoon iceland glacier glacial aerial water view tongue fjallsarlon nature landscape iceberg snow ice environment melting arctic north scenic blue climate mountain cold warming floating icebergs icelandic national lake frost frozen natural winter travel sea ocean crystal beautiful summer reflection scenery snowy vatnajokull island background mountains majestic breathtaking vacation holes nordic tourism sunset sky impressive outdoor trip spectacular cracks pole park waves panorama geology color outdoors europe global formation cloud alaska tourist tourists vatna take