Acidic pools, mineral formations, salt deposits in the crater of Dallol Volcano, Danakil Depression, Afar Region, Ethiopia

horizon outdoors day daytime sun sunlight color colour yellow landmark rugged geology brown africa pool crater landmarks african landscapes tourism scenics geological springs hot springs volcanic volcano volcanoes acidic natural landmark horizon over land extreme terrain local landmark minerals pools tourist attractions attractions destinations craters nature blue sky beauty in nature outside green nobody system vertical scenic attraction destination landscape colourful color image water tourist attraction travel destination travel destinations non urban scene place of interest natural landmarks colour image no one no people ethiopia ethiopian local landmarks hydrothermal salt deposits danakil depression places of interest dallol mineral deposit salt deposit mineral formation mineral deposits afar triangle dallol volcano acidic pool mineral formations