In Germany, Austria, and Switzerland, there are numerous thermal baths. But which ones are most worth visiting? Once again, the travel provider Travelcircus has determined this in its annual ranking.

Which of the world's many nationalities are the most casual about going nude? Could it be the Koreans or Japanese with their traditions of public bathhouses? Or the Finns with their famous saunas?

Our tipsters make a splash with steamy suggestions for hot water bathing from Finland to the Azores Armed only with a towel, a bundle of firewood (in case stocks had run out), a pack of sausages and ...