Thermae Bath Spa

"Considered curative for as long as 10,000 years—nobody knows exactly when the ancient Celts discovered the springs."

"Just across the way from the newly opened Gainsborough Bath Spa, a Leading Hotels of the World property, lies Thermae Bath Spa." Full review

"If a visit to the baths makes you suddenly yearn for a swim, the Thermae Bath Spa offers two-hour sessions in its thermal outdoor pool, mineral baths and ice chambers"