Doug Gimesy / Little penguin (Eudyptula minor) on rocks of St Kilda breakwater, Melbourne city lights in background. Victoria, Australia. January 2017.

Juan Carlos Munoz / Iberian black pig in oak woodland, Sierra de Aracena Natural Park, Huelva, Andalucia, Spain, Europe. Breed used to produce Iberico ham / Jamon Iberico

Juan Carlos Munoz / Iberian black pig foraging in oak woodland, Sierra de Aracena Natural Park, Huelva, Andalucia, Spain, Europe. Breed used to produce Iberico ham / Jamon Iberico

Nick Garbutt / The view at night from 'At the Top', 124th floor of the Burj Khalifa, the world's tallest building at 829.8m at night. Dubai, United Arab Emirates. April 2013

Nick Garbutt / Greater Flamingos (Phoenicopterus roseus) feeding in lake at sunrise at Ras Al Khor Wildlife Sanctuary (Ramsar site), with the Dubai skyline in the background and the first rays of the sun catching th...

Gavin Hellier / View over the Churches and cityscape of Reykjavik with a backdrop of snow capped mountains, Iceland 2006

Gavin Hellier / Elevated view from Victoria Peak, City Skyline and Victoria Harbour, Hong Kong, China 2009. No release available.

Gavin Hellier / Elevated view over the modern Skyscrapers along Sheikh Zayed Road looking towards the Burj Kalifa, Dubai, United Arab Emirates 2011. No release available.

Gavin Hellier / Elevated view over the Bosphorus and Sultanahmet from the Galata Tower in Istanbul, Turkey 2008

Gavin Hellier / Aerial view of apartment buildings in Central Shanghai, Shanghai, China 2010. No release available.

Gavin Hellier / Apartment buildings at dusk in Central Shanghai, Shanghai, China, 2010. No release available.

Gavin Hellier / Shanghai night skyline, the view along Huangpu River and the Bund, Shanghai, China 2010. No release available.