Three images from the 2018 Underwater Photographer of the Year competition.
Above: Mobula rays migrating along the coast of Baja, California by Fillipo Borghi; a BSA M20 motorbike in the WW2 wreck of the SS Thistlegorm in the Red Sea off Egypt (Anders Nyberg); two male tompots face off over mating rights (Henley Spiers); a ‘spy hopping’ humpback whale and a sea otter off Shetland by Greg Lecoeur
MORE: Winners of the 2018 Underwater Photographer of the Year Contest (The Atlantic)