Enrique Lopez-Tapia / Hippopotamus (Hippopotamus amphibius) charging against boat on Lake Chamo. Nechisar National Park. Ethiopia, November 2014

Cyril Ruoso / Komodo dragon (Varanus komodoensis) in habitat with boat, Rinca Island, Komodo National Park, Indonesia. Non-ex

Claudio Contreras / Boat on canal between chinampas, a wetland agricultural system. Xochimilco wetlands, Mexico City, September

Frederique Olivier / Adelie penguins (Pygoscelis adeliae) in front of French Icebreaker L'Astrolabe, on edge of the fast ice off Dumont D'Urville station, Antarctica. December 2014.

Constantinos Petrinos / Sunset reflected on the surface of the Aegean Sea on a calm day with a speedboat, Evia Island, Greece. July 2014.

David Noton / Canoes on the moored on the Nam Song River at Vang Vieng, Laos, March 2009.

David Noton / Hot air balloon over the Temples of Bagan at dawn, Myanmar, November 2012.

Olga Kamenskaya / Coast of Olkhon island, Lake Baikal, Siberia, Russia, September 2013.

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

David Noton / Row boats on the Canal du Midi near Carcassonne, Languedoc, France, May 2005.

Michael Pitts / Green Turtle (Chelonia mydas) Hatchling swimming out to deep water from Karan Island after being released from boat. Saudi Arabia. Arabian Gulf.

Jean E. Roche / Beaver (Castor fiber) on beach, Camargue, France, November.