skutustadir pseudo craters in myvatn iceland

active adventure ash beautiful blue caldera cold coloured cone contrast contrasty countryside cracked crater crust dangerous dramatic earth eruption europa europe extreme field fumarole gas geologic geology geothermal grass green holiday hot hverir iceland icelandic krafla lagoon lake land landscape lava lonely minerals mountain mudpot myvatn namafjall namaskard nature nordic north northern outdoors outlook pool pseudo rock scandinavia sheep sightseeing silica skutustadir skutustaoagigar sky smell soil solfatare solitude spring steam stinking sulfur thermal travel turquoise vacation volcanic volcanism volcano water