BATH, UNITED KINGDOM - JULY 25:  Visitors to the rooftop pool at the Thermae Bath Spa soak up the sun as they bathe on July 25, 2012 in Bath, England. According to forecasters, today is predicted to be the hottest day of the year so far, with temperatures hitting 31 degrees celcius, as parts of the UK continue to enjoy fine summer weather.  (Photo by Matt Cardy/Getty Images)