unique formations columnar basalt and glacial river jokulsa a fjollum in vesturdalur, asbyrgi, northeast of iceland, europe

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