Jose B. Ruiz / Seville Cathedral floodlit at dusk, Spain

Sue Flood / Spotted hyaena (Crocuta crocuta) group hunting at night, South Luangwa Valley, Zambia.

Sue Flood / Inside floodlit Sung Sot Cave in Ha Long Bay, a UNESCO World Heritage Site, and a popular travel destination, located in Quang Ninh province, Vietnam.

Sue Flood / Inside floodlit Sung Sot cave in Ha Long Bay, a UNESCO World Heritage Site, and a popular travel destination, located in Quang Ninh province, Vietnam.

Sue Flood / Inside floodlit Sung Sot Cave, Ha Long Bay, Vietnam.

Sue Flood / Inside floodlit Sung Sot Cave, Ha Long Bay, Vietnam.

Sue Flood / Inside floodlit Sung Sot Cave, Ha Long Bay, Vietnam.

Mark Taylor / Stalactites and turquoise pool, Grotte de Trabuc, France

Paul Hobson / Hedgehog (Erinaceus europaeus) rolled in ball with floodlit church in background, Sheffield, Yorkshire, UK. British Wildlife Photography Awards (BWPA) competition 2011

Ernie Janes / Church at Burnham Norton, floodlit with moon behind, Norfolk, UK, December

Juergen Freund / Sydney Habour Bridge at night, floodlit, Sydney, New South Wales, Australia, November 2008, composite panoramic image

Angelo Gandolfi / A floodlit night view of Pitigliano, a typical Italian medieval village of Etruscan origins, Tuscany, Italy. March 2009

Tony Heald / Black rhinoceros (Diceros bicornis) mother and calf drinking at Halali campsite floodlit waterhole, Etosha National Park, Namibia, June

Wild Wonders of Europe / Radisics / Kalampaka town at night with floodlit cliffs, Meteora, Greece, October 2008

Philippe Clement / The Mont Saint Michel abbey floodlit at night, Normandy, France. 2008.

David Noton / La Rochelle floodlit at night, Brittany, France

Jose B. Ruiz / Plaza de Espana floodlit at night, Barcelona, Spain

Warwick Sloss / Bath abbey at night, Bath, Somerset, UK

Jose B. Ruiz / El Alcazar castle floodlit at night, XII- XVI century, Segovia, Spain

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

Gavin Hellier / Gaudi's La Sagrada Familia church floodlit at night, Barcelona, Catalunya

Gavin Hellier / Traffic lights with walk sign lit, next to Gaudi's La Sagrada Familia, Barcelona, Catalunya, Spain

Gavin Hellier / Charles Bridge and river at dusk with St Vitus Cathedral, Prague, Czech Republic

Gavin Hellier / Merdaka Square at dusk - Sultan Abdul Samad Building Petonas Towers, Kuala Lumpur Malaysia

Gavin Hellier / Statue of Liberty copy on the The Strip at night, Las Vegas, Nevada, USA

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

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

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 / St. Peters Basilica San Pietro (Vatican City) at sunset, Rome, Italy

Gavin Hellier / The Colosseum floodlit at night, Rome, Italy

Gavin Hellier / The Mezquita Mosque and Puente Romano floodlit at night, Cordoba, Andalucia, Spain

Gavin Hellier / Mezquita Mosque and Puente Romano at dusk, Cordoba, Andalucia, Spain

Gavin Hellier / People & floodlit fountains outside National Museum, Barcelona, Catalunya, Spain

Gavin Hellier / The Alhambra and snow capped mountain background, Granada, Andalucia, Spain

Gavin Hellier / Gamla Stad (Old Town) at sunset, Stockholm, Sweden, Scandinavia, Europe

Gavin Hellier / Hassan II Mosque illuminated at sunset, Casablanca, Morocco, North Africa

Gavin Hellier / Tivoli Gardens lit up at night, Copenhagen, Denmark

Gavin Hellier / Tivoli Gardens lit up at night, Copenhagen, Denmark

Gavin Hellier / Hassan II Mosque illuminated at dusk, Casablanca, Morocco, North Africa

Tony Heald / Black rhinoceros {Loxodonta africana} drinking at night, Etosha NP, Namibia

Tony Heald / African elephants and Black rhinoceros drinking at night {Loxodonta africana} Etosha NP

Juan Manuel Borrero / Casa Battlo facade floodlit Barcelona, Spain. Designed by Gaudi

Gavin Hellier / Vianden Castle illuminated at night, Vianden, Luxembourg

Phil Savoie / United States Capitol building floodlit at night, Washington DC, USA

Phil Savoie / United States Capitol building floodlit at night, Washington DC, USA

Pete Cairns / Eilean donan castle floodlit at night. Loch Duich, Highland, Scotland, UK

Gavin Hellier / Fremont Street Casino neon board Las Vegas, Nevada, USA

Gavin Hellier / Trevi Fountain floodlit at night - Baroque Fontana di Trevi, Rome, Italy

Gavin Hellier / The Obelisk and Ramses II floodlit at night, Luxor Temple, Luxor, Egypt

Gavin Hellier / Gaudi's Casa Batillo roof facade floodlit at night, Barcelona, Catalunya, Spain

Gavin Hellier / Wat Arun Temple of Dawn, illuminated at night Bangkok, Thailand, South East Asia

Gavin Hellier / Wat Arun, Temple of Dawn, across the river Chao Phraya, Bangkok, Thailand, South East Africa

Angelo Giampiccolo / Eerily floodlit St. Patrick Cathedral, New York City.