namafjall tourist attraction - north part of icela

acid area attraction boil bubble candinavia colourful cracked crater crust drought energy fumarole geological geology geothermal ground heat hole hot hotsprings hverarond hverir iceland icelandic krafla landscape mineral mud mudpot myvatn namafjall namaskard natural nature outdoors power scenery smoke solfatara solfatare spring steam steaming stinking sulfur thermal tourism touristic travel vapor volcanic volcano warm