London, UK 17th February 2015: A clear evening sky over the capital will mean that overnight temperatures could drop below freezing.

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Size: 4928px × 3264px
Photo credit: © David Jackson / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 42, blue, bridge, cheesegrater, city, evening, gherkin, hour, lights, london, natwest, night, people, skyline, sunset, swiss, swissre, talkie, thames, tower, walkie