thingvellir national park with continental rift area at flosagja in western iceland

almannagja american area areas atlantic attraction axaraiexcl beautiful branches canyon circle clouds cloudy continental destination dramatic drifting environment europe european filling fissure flosagja geological geology golden heritage hike hiking iceland icelandic island lake landscape large largest located location meandering mid national natural nature north northern ocean outdoor outdoors oxara panorama park parliament plates quiet rift river site south southern sun sunlight tectonic thingvallavatn thingvellir tourism tourist unesco valley volcanic walk water west western wide world