Patients receive treatment by health workers during a manual whirlpool session, at Queen Amelia's thermal bath complex in Sao Pedro do Sul, northern Portugal February 4, 2008. - The thermal baths of Sao Pedro do Sul don't have the luxuries of a modern-day spa, but those who take the 2,000-year-old Roman treatments here say they are a balm for all manner of ailments. Picture taken February 4, 2008. REUTERS/Nacho Doce (PORTUGAL)