Lenticular clouds pass in sweeping layers over the port village of Fionnphort on the Isle of Mull in the Inner Hebrides (PictureScotland / Alamy) (also)
Blair Atholl, Scotland: lenticular clouds, which are sometimes mistaken for UFOs (Murdo MacLeod for the Guardian)
Melon plantation, Montjustin, France 1976 by Martine Franck





