Sam Hobson / Fallow deer (Dama dama) buck crossing road under street lights. London, UK. January.

Tom Gilks / Tanzanian boys doing homework using oil lamp, Tanzania.

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

Cheryl-Samantha Owen / West coast rock lobster (Jasus lalandii) commercial fishing boat (James Archer) leaves the Saldhana Bay harbour before the break of dawn. The lights of the town and the lighthouse flash on the horizon...

Gavin Hellier / New Pudong skyline, looking across the Huangpu River from the Bund, Shanghai, China 2010. No release available.

Gavin Hellier / Typical yellow taxis below skyscrapers along Sixth Avenue, Manhattan, New York City, USA, 2009. No release available.

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

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

Martin Dohrn / Maasai herdsman with his cattle. Serengeti NP, Ngorongoro Conservation Area, Tanzania, East Africa. Image taken using 'Starlight Camera' technology without artificial lighting.

Martin Dohrn / Spotted hyaenas {Crocuta crocuta} on the prowl. Serengeti NP, Tanzania, East Africa. Image taken using 'Starlight Camera' technology without artificial lighting. Ngorongoro Conservation Area,

Martin Dohrn / Spotted hyaenas harrass lioness. Serengeti NP, Tanzania, East Africa. Infra-red image taken at night using 'Starlight Camera' technology without artificial lighting. Ngorongoro Conservation Area,

Martin Dohrn / Spotted hyaena portrait in moonlight {Crocuta crocuta} Serengeti NP Tanzania, East Africa. Image taken using 'Starlight Camera' technology without artificial lighting. Ngorongoro Conservation Area,