Neil Aldridge / Urban Red fox (Vulpes vulpes) searching for food near bins in a courtyard at night, West London, United Kingdom, May 2014. Finalist in the Urban category of the Wildlife Photographer of the Year Awar...

Juan Manuel Borrero / Vertical garden on the walls of a tower block, Barcelona. Catalonia. Spain, June 2013.

Claudio Contreras / Aquatic plants (Typha sp.) with Mexico City buildings in the back, Xochimilco wetlands, Mexico City, January

Milan Radisics / Long-eared Owls (Asio otus) roosting in tree, Szeged city, Southern Hungary, February 2009

Pat Tuson / Wild Perennial Lupin (Lupinus perennis) Gillespie Park Local Nature Reserve an urban ecology park with tower blocks in background, Highbury, London Borough of Islington, England UK

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.

Florian Möllers / Mallard (Anas platyrhynchos), female nesting in window box of a 4th floor flat, Berlin, Germany, June

Florian Möllers / Photographer Florian Mollers having breakfast beside a female Mallard (Anas platyrhynchos) nesting in window box of a 4th floor flat, Berlin, Germany, June. Model released

Laurent Geslin / Rabbits on grass in park, near the Arc de Triomphe, Paris, France, April 2010.

Michael Hutchinson / Abstract apartment and office buildings, Philadelphia, Pennsylvania, USA

SCOTLAND: The Big Picture / Woodland in spring with residential flat in background, Cumbernauld, Glasgow, Scotland, UK.May