Members of the Occupy WEF movement use blocks of snow to build an igloo at their camp site in Davos
Members of the Occupy WEF movement use blocks of snow to build an igloo at their camp site in the Swiss mountain resort of Davos January 22, 2012. The Ocuppy WEF members will stay in a camp of several igloos to protest during the World Economic Forum (WEF) which takes part from January 25 to 29. REUTERS/Arnd Wiegmann (SWITZERLAND - Tags: BUSINESS CIVIL UNREST POLITICS)