TOPSHOT - French shepherd Gaetan Meme, 24-years-old, lays salt along a route to guide sheep towards a precise area for grazing, on August 21, 2018, along the Alpine pastures in the mountains near the Col du Glandon, in the French Alps. - Gaetan shepherds a flock of 1,300 sheep in the Alpine pastures from June to October. (Photo by JEFF PACHOUD / AFP)