www.adventures.is We take our course east from Reykjavík along the tabletop mountains and down to Lake Thingvallavatn. Here we stop to visit the National Park Thingvellir where you will see for your self one of only two tectonic rift valleys in the worlds, created as the continental plates slowly drift. Þingvellir is . . . → Read More: Iceland Super Jeep Day Tour On The Golden Circle with River Rafting