The sun sets over the Amsterdam skyline Friday Feb. 3, 2012. Snow forced the Dutch railroad company to operate on an adjusted train schedule and traffic jams clogged up the Dutch motorways as a cold spell holds most of Europe in its icy grip. Temperatures in Holland dropped to minus 10 degrees Celsius, or 14 degrees Fahrenheit, overnight, but cloud covered skies and snow brought daytime temperatures to -1 degrees Celsius, or 30 degrees Fahrenheit. (AP Photo/Peter Dejong)