Oxara River tumbles down the Almannagja cliff face at Oxarafoss, Thingvellir National Park, UNESCO World Heritage Site, south-west Iceland (Sudurland), Iceland, Polar Regions

travel destination photography color image horizontal day outdoors landscape landscapes scenics nature natural world topography water waterfall waterfalls river rivers river oxara oxara cliffs rock cliffs tectonic plate tectonic plates north american almannagja oxarafoss thingvellir thingvellir national park national parks world heritage site sudurland iceland polar regions physical geography geology eroded erosion rocks surface processes