dettifoss (jokulsargljufur) canyon, iceland

awe caming canyon chasm dettifoss eastern erosion exploration explore fjapara llum flood geology glacier hiking iceland jokulsargljufur japara kulsaiexcl rgljaordm fur landscape meander national natural nature nordic northeast northeastern park photo plate ridge rift river rock rocky rugged scandinavia sightseeing stream summer tectonic tourism travel trekking vatnajapara kull volcanic volcano waterfall wonder