roads and landscape of thingvelir national park in south iceland

attraction background basalt beautiful blue canyon cir cliff cloud clouds day destinations east environment europe famous fault geological geology green historic horizon horizontal iceland icelandic landscape lava mountain mountains national natural nature outdoor park path pingvellir place plate reykjavik rift river roads rock rough scenery scenic site sky south summer tectonic terrain texture thingvelir thingvellir tourism travel valley view volcanic volcano water way wild