Pete Oxford / Bottle Mountain rising out of rainforest, Rupununi, Guyana

Niall Benvie / Cliff at Vik beach, light by torchlight, Iceland, March 2015.

Graham Eaton / Coastal hexagonal columns of Basalt lava, Reynisdrangar, Iceland, March 2015.

Pete Oxford / Three granite peaks of Paine mountain range, Torres del Paine National Park, Patagonia, Chile.

Juergen Freund / Dingo (Canis lupus dingo) at Devils Marbles, Northern Territory, Australia.

Ross Hoddinott / Basalt columns at Vik, the southernmost village in Iceland. February 2014.

Floris van Breugel / The granite mountains of the high sierra, with clouds at sunset. Royce Lakes seen from Feather Peak, John Muir Wilderness, Sierra Nevada, California, September 2009

Sergey Gorshkov / Tolbachik Volcano erupting with lava flowing down the mountain side. Kamchatka, Russia. November 29th 2013. Winner of the Wildscapes category, Wildlife Photographer of the Year Awards (WPOY competitio...

Theo Bosboom / Fulmar (Fulmarus glacialis) above snowy lava beach near Djupivogur in the East of Iceland, March

Tim Fitzharris / Yosemite Falls, Yosemite National Park, California

Colin Monteath / East Face of Cerro Torre, Los Glaciares National Park, Patagonia, Argentina

Pete Oxford / Devil's Tower National Monument, Wyoming