Gavin Hellier / Street scene above mini bus station and Neon lights of Mong Kok, Kowloon, Hong Kong, China, July 2011. No release available.

Solvin Zankl / Military Orchid (Orchis militaris) flowering on side of road with light trails from cars, Germany

Laurent Geslin / Adult and young Wild boars (Sus scrofa) searching for food at night on a street in Barcelona, Spain

Andrew Walmsley / Silhouette of adult Mistle thrush (Turdus viscivorus) nesting in amber traffic light, Glasgow, Scotland, UK, May 2006. Highly commended in Urban and Garden Wildlife category for Wildlife Photographer...

Paul Hobson / Mistle Thrush (Turdus viscivorus) successfully nesting on amber traffic light in city centre, Yorkshire. Winner of the Man and Nature category of the German GDT 2010 competition

Gavin Hellier / Pasadena Freeway, CA Highway 110, at dusk with light trails from cars, leading into downtown Los Angeles, California, USA, June 2011

Nick Upton / Herring gull (Larus argentatus) perched on traffic light support post by a pedestrian crossing, on the look out for food, Looe, Cornwall, UK, August.

Paul Hobson / Mistle Thrush (Turdus viscivorus) nesting on traffic light. Leeds, Yorkshire, England, UK. March 2010.

Paul Hobson / Mistle Thrush (Turdus viscivorus) nesting on traffic light. Leeds, Yorkshire, England, UK. March 2010.

Simon Colmer / Blackbird (Turdus merula) female nesting in traffic light, Brighton, Sussex, UK

Gavin Hellier / Hotels and Casinos on 'The Strip' at night , Las Vegas, Nevada, USA

Gavin Hellier / Looking down on Hotels and Casinos on 'The Strip', Las Vegas, Nevada, USA

Gavin Hellier / New York New York Hotel and Casinos on 'The Strip', Las Vegas, Nevada, USA