Benoit Stichelbaut / Learning to sail a New Cat 16 catamaran at sailing school "Club Newmarine", France 2002

Benoit Stichelbaut / Two young boys rowing a pram boat, Douarnenez Maritime Festival, France 2004

Nick Turner / Man sea kayaking at Caerfai Bay on the Pembrokeshire Coast Path, Wales, UK, June 2009.

Chris Gomersall / 2020VISION / Tourists on board an inflatable boat, Cairns of Coll, Inner Hebrides, Scotland, UK, July 2011

Chris Gomersall / 2020VISION / Sea Life Surveys wildlife watching tourists wearing life jackets boarding an inflatable boat, leaving the Cairns of Coll, Inner Hebrides, Scotland, UK, July 2011

Peter Cairns / 2020VISION / Group of tourists wearing waterproof clothing and life jackets landing on Bass Rock, North Berwick, Firth of Forth, Lothian, Scotland, UK, August 2011

Peter Cairns / 2020VISION / Group of tourists wearing waterproof clothing and life jackets preparing for zodiac boat tour to Bass Rock, North Berwick, Firth of Forth, Lothian, Scotland, UK, August 2011

Tim Laman / Rear view of a 6 year boy kayaking on Walden Pond, Massachusetts, USA, model released, May 2007

Jeff Wilson / Film crew coming alongside Royal Navy ship, HMS Endurance, Antarctica, November 2008, Taken on location for the BBC series, Frozen Planet.

Jeff Wilson / Members of the Frozen Planet film crew travel ashore in small boat from Royal Navy ship, Antarctica, November 2008, Taken on location for the BBC series, Frozen Planet.

Bryan and Cherry Alexander / Kayakers on the beach in a snow flurry. Antarctica, February, 2004.

Bryan and Cherry Alexander / Passengers from "The Stockholm" in a zodiac by Blomstrand, Kongsfjorden, Svalbard, Norway, June 2006.