Water tumbling upon black basalt columns at famous Svartifoss waterfall in Skaftafell National Park, south-east Iceland (Austurland), Iceland, Polar Regions

travel destination photography color image vertical day outdoors purity landscape landscapes scenics nature natural world topography water waterfall waterfalls surface processes geology physical geography basalt svartifoss skaftafell skaftafell national park national parks austurland iceland polar regions close up close ups