Photo by thomaspeschak / Giant oceanic manta rays, with wingspans of 29 feet (9 m), are dwarfed by an underwater pinnacle known as El Boiler. This is one of the hot spots in Mexico’s Revillagigedo archipelago where mantas gather to be serviced by so-called cleaner fish that remove parasites and dead skin. Follow thomaspeschak for more photographs of manta rays from around the globe. #manta #mantarays #flatsharks #underwater #mexico