Dave Watts / Eastern grey kangaroo (Macropus giganteus) with joey in pouch, Australian Capital Territory, Australia, September

Ingo Arndt / Christmas Island Red Crabs (Gecarcoidea natalis) crossing closed road, during annual migration, Christmas Island, Indian Ocean, Australian Territory, November 2009.

Jean E. Roche / Flooded petrol station in Arles city flooded by the Rhone in December 2003. Camargue, France.

Jean E. Roche / Flooded cars in scrapyard in Arles city flooded by the Rhone in December 2003. Camargue, France.

Adrian Davies / Anti-fracking protest, sign attached to hedge, Balcombe, West Sussex, England. 19th August 2013.

Juergen Freund / Andamooka opals held in hand, South Australia, June 2011

Ben Lascelles / Tsaparang (sometimes known as the mythical Shangri-la) was the capital of the ancient kingdom of Guge in the Garuda Valley, Ngari Prefecture, Western Tibet.

Gavin Hellier / Elevated night view of the Petronas Twin Towers, illuminated at night, Kuala Lumpur, Malaysia, 2012. No release available.

Gavin Hellier / Modern City Skyline looking towards the Sukhumvit district, Bangkok, Thailand, 2010. No release available.

Gavin Hellier / Khao San Road at dusk, Banglamphu, Bangkok, Thailand, 2010. No release available.

Gavin Hellier / Elevated city skyline of Pyongyang, capital city, Democratic Peoples' Republic of Korea (DPRK), North Korea, 2012

Juergen Freund / Crate of Spectacled flying fox (Pteropus conspicillatus) babies just arrived by plane from Brisbane after months of care, ready to be returned to the Tolga Bat Hospital for release back to the wild, A...