Dunes reflecting in the flooded pan of Sossusvlei caused by rare heavy rainfall, with dried mud in the foreground as the water evaporates, Namib Desert near Sesriem, Namib Naukluft Park, Namibia, Africa

Sylvenstein bridge, Sylvenstein reservoir, autumn, Isar, Upper Bavaria, Germany

Sylvenstein bridge, Sylvenstein reservoir, autumn, Isar, Upper Bavaria, Germany

Excavator harvesting sea salt, aline, Faro, Algarve, Portugal, Europe

Salt production, saline, Faro, Algarve, Portugal, Europe

Saltworks at the coast near Marsalforn, Gozo island, Malta