Nick Turner / Man relaxing on chair next to his barge, River Thames at Lechlade, Gloucestershire, July 2008.

Juergen Freund / Young woman in "tree" yoga pose, looking out to sea. Daram Island, Raja Ampat, West Papua, Indonesia, January 2010.

Tim Laman / Men spearfishing at night from the bows of canoes in Mayalibit Bay. Waigeo Island, West Papua, Indonesia, April 2007

Tim Laman / Dog walking along bridge walkway, and homes in Waifoy Village, Mayalibit Bay, Waigeo Island, West Papua, Indonesia, April 2007

Tim Laman / A child taking a bath in a large bucket. Waifoy Village, Waigeo Island, West Papua, Indonesia, April 2007

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

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

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

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

Ashley Cooper / Big green Footsteps sign on Eigg Harbour, Scotland, UK. May 2012

Ashley Cooper / Crofter and Eigg Electric employee amongst the array of backup batteries that store sufficient to power the island for 24 hours. Isle of Eigg is powered by renewable energy and backup batteries store...