Guy Edwardes / Schooner passing Logan Rock, Treen, Cornwall, England, UK. September 2017.

Merryn Thomas,Merryn Thomas / Catamarans taking part in the Extreme 40 catamaran racing series in Cardiff Bay, Cardiff, Wales, UK, September 2012.

Juergen Freund / Aerial view of Hamilton Island sailing race, off the coast of Queensland, Australia, August 2011

Juergen Freund / Aerial view of Hamilton Island sailing race, off the coast of Queensland, Australia, August 2011

Flip Nicklin / Gray Whale (Eschrichtius robustus) touched by tourists, San Ignacio Lagoon, Baja California, Mexico

SCOTLAND: The Big Picture / Tourists in boat on Kamenice River. Bohemian Switzerland National Park, Czech Republic.

Kirkendall-Spring / Bucket of shrimp caught in the Puget Sound, Washington, USA, May.

Kirkendall-Spring / Men sorting and counting shrimp caught in the Puget Sound near the City of Edmonds, Washington, USA, May 2018.

Ashley Cooper / A sign about Manatees in Miami Beach, Florida, USA. October 2015

Ashley Cooper / Boat launching ramp high above the water levels during the drought which lasted from 1996-2011. Victoria, Australia, February 2010.

Franco Banfi / Sailing boat trapped into the ice, Spitsbergen, Svalbard, Norwegian archipelago, Norway, Arctic Ocean, July 2014.

Merryn Thomas / Man and woman sailing a mirror dingy, St.Martin's, Isles of Scilly, England. August 2013. Model released.