There are hot thermal springs in Saturnia, a pretty village in an ancient Etruscan site.
The hill village is one of the most visited destinations in Southern Tuscany. Everyone can go and hop into the bath which runs at 37.5 degrees Celsius constantly. There is no charge for entry as well.
When visiting the scenic country of Italy, there are plenty of historic Italian palaces to see and explore for a glance into the past. While some palaces are private residences today, there are many that you can visit as a tourist.