basalt columns and glacial jokulsa a fjollum river at vesturdalur, asbyrgi, vatnajokull national park, north of iceland, europe

asbyrgi background basalt beautiful canyon cliff column erosion formation formations geological geology gorge hexagon hexagonal hljodaklettar iceland jokulsa jokulsargljufur landmark landscape lava mountain national natural nature north northern panorama park pink river rock scenic sculpture stone summer sun sunrise sunset texture travel unique valley vatnajokull vesturdalur volcanic volcano wilderness wonder