Guy Edwardes / Roker Pier, Sunderland, Tyne & Wear, England, UK, May 2016.

Guy Edwardes / Gatklettur, Arnarstapi, Snaefellsnes Peninsula, Iceland, March 2017.

Guy Edwardes / Ice on Diamond Beach, Jokulsarlon, Iceland, September 2017.

D. Parer & E. Parer-Cook / One Tree Island and reef, Capricorn-Bunker group, Great Barrier Reef Marine Park, Queensland, Australia

D. Parer & E. Parer-Cook / Aerial view of Fitzroy Reef, Capricorn-Bunker group, Great Barrier Reef Marine Park, Queensland, Australia

Michael Pitts,Michael Pitts / Aerial of Kossol Passage, Kossol Reef, Palau Islands, North Pacific Ocean.

Sandra Bartocha / Dark clouds above the North Sea, Norderney, Germany, September

Juan Carlos Munoz / Aerial image showing light reflected off the deep blue of the sea around the Bahamas archipelago, Caribbean, February 2012

Brent Stephenson / Waves crashing on a massive iceberg. Drake Passage, near the South Shetland Islands, Antarctica, January.

Brent Stephenson / A rough and windy day in the Drake Passage with Force 9+ beaufort scale conditions. Drake Passage, South Atlantic, January.

Luis Quinta / Abstract image of large sea swells hitting the rocks, Portuguese southwestern coast, Portugal, March, 2010.

Sven Zacek / Waves washing up a beach under dark clouds. Hiiumaa Island, Estonia, Europe, August 2011.