Stefan Christmann / Milky way and moonbow halo during polar night. Above Neumayer-Station III, Alfred-Wegener-Institut research station, Atka Bay, Antarctica. June 2017.

Stefan Christmann / Sunset with beams of light shining through Neumayer-Station III, Alfred-Wegener-Institut research station. Atka Bay, Antarctica. January 2017.

Stefan Christmann / Stars and milky way over Neumayer-Station III, Alfred-Wegener-Institut research station. During full moon. Atka Bay, Antarctica. April 2017.

Cyril Ruoso / Inmates of the Cedar Creek Corrections Center raising endangered Oregon spotted frog (Rana pretiosa) Prisoners in this facility are raising endangered frogs for release in the wild, as part of the Sus...

Nuno Sa / Long snouted seahorse (Hippocampus guttulatus) in captive breeding laboratory at University of Algarve, Portugal. June 2010. Overall winner of the Underwater Photographer of the Year competition 2015.

Pal Hermansen / Dead, polluted Larch (Larix) forest, with power station behind, Norilsk, Russia.

Kirkendall-Spring / Marengo Wind Facility near Dayton. Washington, USA. August 2011.

Cheryl-Samantha Owen / Cape Gannet (Morus capensis) juvenile at hand rearing and rehabilitation facility at the Southern African Foundation for the Conservation of Coastal Birds (SANCCOB) Cape Town, South Africa. Vulnerable...

Staffan Widstrand / Golden eagle (Aquila chrysaetos) close up in snow with Red fox (Vulpes vulpes). Photographed at a wildlife watching facility, the fox was shot by local hunters as a standard wildlife management practi...

Bryan and Cherry Alexander / Gas flare at a Gazprom oil production facility near Noviy Urengoy. Yamal, Western Siberia, Russia.

Alex Mustard / A young Spiny / Longsnouted / Yellow Seahorse (Hippocampus guttulatus), aquarium image. This seahorse is part of a UK seahorse breeding program. Photographed at the SEALIFE quarantine and breeding fac...

Patricio Robles Gil / "Male Baja California / Peninsular pronghorn (Antilocapra americana peninsularis) vocalising, semicaptive breeding facility, Biosphere Reserva of El Vizcano, Baja, Mexico, Critically endangered subspe...