Get your fix of vitamin D at Plage de Kervaliou. After you've worked on your tan, stick around and watch the sky turn kaleidoscopic with the setting sun.
This stretch of coastline in Brittany comes recommended by travelers, so put it on your travel plans. Don't stop there, though. There are plenty more spots waiting for you to appreciate after Plage de Kervaliou. St-Pol-de-Leon Cathedral, Porsmeur Beach, and Les Amiets are close by.