Ilustrační foto <a href="http://en.wikipedia.org/wiki/February_2009_Great_Britain_and_Ireland_snowfall#mediaviewer/File:UK_snow_February_2,_2009_img008.jpg">David Merrigan</a> (Wikimedia Commons), licence <a href="http://creativecommons.org/licenses/by/2.0/">Attributin 2.0 Generic</a>