RTR28NP7
8 Jan. 2010
London, United Kingdom
Swimmers prepare to enter the freezing water of the Serpentine in Hyde Park, central London January 8, 2010. Temperatures in parts of Britain plummeted to below minus 21 C overnight, with forecasters predicting no let up in the cold snap as widespread icy conditions continued to cause disruption on Friday. REUTERS/Toby Melville (BRITAIN - Tags: ENVIRONMENT SOCIETY IMAGES OF THE DAY)
