Glacier melting due to global warming with icebergs drifting on its surface, Snow peaks in the background, Iceland, Slow motion drone shot

aerial arctic glacier iceberg lagoon lake climate change global warming vatnajokull national park snowcapped greenhouse gas melting blue ice iceland landscape nature water white winter background icelandic mountain travel cavern climate crystal environment europe extreme frozen glacial volcano alpine alps black clean ravine scandinavia season summer peak national park protected countryside hydrology polar vortex concept cinematic