Roca Partida covered in white bird guano in the Revillagigedo Archipelago Biosphere Reserve, Western Mexico

roca partida guano revillagigedo archipelago biosphere reserve mexico islet white unesco colima natural world heritage site split rock volcanic aerial topdown tracking rocky pacific revillagigedo islands natural protected area mexican pacific dive site mexican biosphere reserve uninhabited island erosion marine life indopacific gulf of california marine ecosystem national park small island remote marine environment vertical walls diving archipelago open water ocean sea boats revillagigedo unique ecosystem galapagos of mexico marine reserve most beautiful dive site no people nobody 50fps