A diver pats feeding nurse sharks (Ginglymostoma cirratum) at the Esmeralda dive site off Ambergris Island. Belize has the second-longest barrier reef system in the world; it's protected as a UNESCO World Heritage Site.
By: Jad Davenport
A fisherman collects his haul of mackerel after a day fishing from Penzance in Cornwall.
By: Alex Treadway
Girl admiring sea life in aquarium
By: Kaori Ando
A little girl holds up a mackerel that she just caught fishing from a boat in Cornwall.