Onne van der Wal / Young man snorkeling with a Green turtle (Chelonia mydas) in the Grenadines, Caribbean, February 2010. Model Released.

Onne van der Wal / Elderly ladies cruising off Northeast Harbor in a classic wooden power boat, Maine, USA, September 2010. All non-editorial uses must be cleared individually.

Angelo Gandolfi / Woman taking photographs , on a sailing ship, with friends, National Park of the Tuscany archipelago, Italy, May 2010. Model released

Onne van der Wal / Children on deck of powerboat wearing life jackets, looking and pointing upwards.

Onne van der Wal / People sunbathing and swimming from a catamaran in the Grenadines, Caribbean. February 2010.

Billy Black / Two women wearing flippers for snorkeling. Tobago Cays, the Grenadines, Caribbean, January 2010. Model released.

Onne van der Wal / Boy washing his hair in the sea, on the steps of 30ft Tiki catamaran ^Abaco^. Exumas, Bahamas, Caribbean. June 2009, Model and property released.

Jerry Monkman / A young brother and sister walking back from the beach at Center Hill Preserve beach, Plymouth, Massachusetts, USA. Model Released. May 2008

Onne van der Wal / Couple in the cockpit of classic wooden power boat, Northeast Harbor, Maine, USA, September 2010. All non-editorial uses must be cleared individually.

Billy Black / Man serving drinks to two women on a 117' Delta ^Gatster^ cruising in the Exumas, Bahamas. February 2007. Property released and model released.

Onne van der Wal / Young man sleeping below decks aboard 30ft Tiki catamaran ^Abaco^ in the Exumas, Bahamas, Caribbean. June 2009. Model released.

Onne van der Wal / Young man dragging 30ft Tiki catamaran ^Abaco^ closer to the shore. Exumas, Bahamas, Caribbean, June 2009. Model and property released.

David Fleetham / Freediver swimming with Atlantic bottlenose dolphins (Tursiops truncatus) and Atlantic spotted dolphins (Stenella frontalis / plagiodon), Bahamas Bank, Caribbean.

Toby Roxburgh / Woman walking in the early morning along the South West Coast Path from Booby's Bay towards Trevose Head, Cornwall Area of Outstanding Natural Beauty (AONB), England, August 2010. Model released.

Onne van der Wal / Two girls diving from a catamaran into the sea, British Virgin Islands, Caribbean, December, 2006. Model released and property released.

Jerry Monkman / Children on boogie boards in surf at Hampton Beach, New Hampshire, USA, August 2008. Model released.

Jeff Rotman / Free diver exploring blue water beside coral reef, Sinai, Egypt, Red Sea Model released Model released.

Billy Black / Couple relaxing on the foredeck of a Sunsail Oceanis 423 in the British Virgin Islands, March 2006. Model and property released.

Billy Black / Girl in bikini sunbathing on board Lagoon 470 Sunsail charter catamaran ^KooLau^, anchored off the British Virgin Islands, January 2004. Model released.

Ross Hoddinott / Little girl with bucket and spade silhouetted against setting sun on Summerleaze beach, Bude, North Cornwall, UK. July 2009, Model released.

Onne van der Wal / Mother and child paddling into the sea. Model released.

Onne van der Wal / Children in swimwear sitting on the back of a catamaran, British Virgin Islands, Caribbean, December 2006.

Dan Burton / Young girl fishing in tidepool on Exmouth Beach, Devon, UK, September 2009, Model released.

Billy Black / Woman relaxing on board luxury motorboat ^Aphrodite^. Newport, Rhode Island, USA, July 2010. Model and Property released.

Billy Black / Woman relaxing on board luxury motorboat ^Aphrodite^. Newport, Rhode Island, USA, July 2010. Model and Property released.

Billy Black / Woman relaxing on board luxury motorboat ^Aphrodite^. Newport, Rhode Island, USA, July 2010. Model and Property released.

Onne van der Wal / Split-level view of a catamaran with people on board, British Virgin Islands, Caribbean, December, 2006.

Onne van der Wal / Hinckley T38 speedboat moored off Rhode Island, with people relaxing on rocks in foreground, USA, August 2008. Model and property released.

Onne van der Wal / A couple relaxing on the back of a Pursuit powerboat, powering off the coast of Annapolis, Maryland, USA.