vertical view of the drowning pool or drekkingarhylur, located in Þingvellir thingvellir

vertical view drowning pool or drekkingarhylur located Þingvellir thingvellir nature outdoor outdoors river scenic stone summer travel vacation adventure attraction beautiful blue destination dramatic europe executioners formation geology golden circle iceland icelandic landmark landscape mountain mountains national park pingvellir plate pond rift rock scene scenery sky stream tectonic tourism valley water waterfall bláskógabyggð july southwestern