brown and green field under blue sky during daytime

Ethiopia, Danakil depression of Dallol (place of the Spirits). 155 meters below sea level, one of the most fascinating and inhospitable places on earth due to the temperature and above all the exhalations of potassium chloride salts and acidic waters. Here was found "Lucy", the oldest hominid in the world, 3.2 million years old (named "Lucy" in honor of the Beatles song "Lucy in the Sky with Diamonts")