Stuolagil Canyon, turquoise river between basalt columns, Egilsstadir, Iceland, Europe

angular basalt columns basalt column basalt stone basalt walls basalt wall basalt black canyons canyon countryside deserted empty eroded landscapes eroded landscape eroded erode eroding erosion landscape erosions erosion europe's europe extrusive rocks geology gorge icelandic iceland igneous rocks igneous rock igneous rock landscape photo landscape shot landscapes landscape lava rock nature nobody no one no people northern europe north europe ravine rivers river rock gorge rocks rock scenery square stones stone stuolagil travel photography turquoise coloured turquoise blue turquoise green turquoise uninhabited volcanic rocks volcanic rock volcanic stone volcanic