Marguerite Smits Van Oyen / Afar tribesmen mining salt, Lac Assal, Djibouti, East Africa. 150m below sea level. Sea water seeps through into lake and evaporates.
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Marguerite Smits Van Oyen / Afar tribesmen mining salt, Lac Assal, Djibouti, East Africa. 150m below sea level. Sea water seeps through into lake and evaporates.