landscape around lake dallol in danakil depression, ehtiopia

across afar africa ake ale angle around attraction chloride crystal crystallization dallol danakil depression desert dry ehtiopia erta ethiopia formation formations horizontal hot kainite karum lake land landmark landscape local maar magnesium man mineral nature opencast people pond potassium region rock rough rugged salt soil spring springs stone sulfur sulphur terrain tourism tourist travel volcanic volcano walk walking wasteland wide