Kai Kubierske from Bonn, Germany, smiles as he emerges from an ice-filled pond at the Gulf of Finland on Christmas Day in Lauttasaari, Helsinki, December 25, 2012. REUTERS/Jussi Nukari/Lehtikuva (FINLAND – Tags: SOCIETY TRAVEL ENVIRONMENT) THIS IMAGE HAS BEEN SUPPLIED BY A THIRD PARTY. IT IS DISTRIBUTED, EXACTLY AS RECEIVED BY REUTERS, AS A SERVICE TO CLIENTS. NO THIRD PARTY SALES. NOT FOR USE BY REUTERS THIRD PARTY DISTRIBUTORS. FINLAND OUT. NO COMMERCIAL OR EDITORIAL SALES IN FINLAND – GM1E8CQ06VV01