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

David Fleetham / Komodo dragon (Varanus komodoensis), with sailing-boat in background. Rinca Island, Komodo National Park, Indonesia.

Gavin Hellier / Aerial view tracking over Lake Ashinoko and Hakpne Shrine, with Mount Fuji in the distance, passes a galleon sailing on the lake, Fuji-Hakone-Izu National Park, Hakone, Shizuoka, Honshu, JapanNovember...

Pal Hermansen / Aerial shot of mist over a coniferous forest in winter, Langen Lake, Akershus, Norway, January 2018.

Ingo Arndt / Looper moth caterpillar mimics twig {Geometridae} Guanacaste, Costa Rica

Franco Banfi / Walrus (Odobenus rosmarus) hauled out in shallow water, Spitsbergen, Svalbard Archipelago, Norway, Arctic Ocean. July.

Ross Hoddinott / Brown pelican (Pelecanus occidentalis) diving for fish with the Athala II boat in the background, Espumilla beach, Galapagos, Ecuador. April.

Staffan Widstrand,Staffan Widstrand / Throw-net fisherman, on raft, Pulicat Lake, Tamil Nadu, India, January 2013.

Staffan Widstrand,Staffan Widstrand / Fishermen in boats, Pulicat Lake, Tamil Nadu, India, January 2013.

Enrique Lopez-Tapia / Tourists on a zodiac going past icebergs in Iceberg Alley, Pleneau Island, Antarctica

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