A photographer clambers along mounds of potassium waste from the local salt mine in the town of Soligorsk, some 140 km south from Minsk on Wednesday. Soligorsk which translates into “The town of salt” has one of the biggest potassium deposits in the world
The Danakil Depression in Ethiopia is one of the hottest and harshest environments on earth, with an average annual temperature of 94 degrees Fahrenheit (34.4 Celsius). For centuries, merchants have traveled there with caravans of camels to collect salt from the surface of the vast desert basin. The mineral is extracted and shaped into slabs, then loaded onto the animals before being transported back across the desert so that it can be sold around the country.