Doug Perrine / Diver sitting in wreck of WWII Japanese fighter plane, Palau, Micronesia

Chris Gomersall / Jet fighter plane above Valley Lakes RSPB reserve, Anglesey, Gwynedd, Wales, UK

Juergen Freund / Diver at wreck of WW II Japanese fighter plane 'Nakajima Kate' + anemone with clownfish, Kavieng, Papua New Guinea

Juergen Freund / Diver at the wreck of a WW II Japanese fighter plane 'Nakajima Kate', Kavieng, Papua New Guinea

Juergen Freund / Diver at the wreck of a WW II Japanese fighter plane 'Nakajima Kate', Kavieng, Papua New Guinea