basalt columnar rock formations at vesturdalur, asbyrgi, vatnajokull national park, northeast of iceland, europe

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