Participants relax after a sauna bath during the European Sauna Marathon in Otepaa, February 10, 2013. More than 600 participants took part in the event by visiting 20 saunas with a total distance of over 100 km (62 miles). Picture taken February 10, 2013. REUTERS/Ints Kalnins (ESTONIA - Tags: SOCIETY TPX IMAGES OF THE DAY)