Photography by Sam Dobson Where? A lake in Camargue in southern France has been the source of recent amazement, its once blue waters suddenly turning a shocking shade of blood red.
What? This incredible natural phenomenon, as breathtakingly strange and beautiful as the effects of the aurora borealis, is the result of the lake’s high salt content – it is one of many salt flats in France’s delta region where the Rhône meets the sea. Not only has t...