Lake Myvan in northern Iceland is quite unique, with the world's moon-like landscape, preserving the complete volcanic geographical landscape, where Hverie's geothermal, sprayed mud rather than water, is a world wonder; Dimmuborgir was filmed in Season 3 of the movie "Game of Thrones" (Figure 3)! Watch the crater, geothermal, intermittent fountains, Europe's most spectacular Dettifoss waterfall, Godafoss waterfall...