Sentinum
Sassoferrato, Italy
Sentinum was a Roman town now located about a kilometre south of the present-day town of Sassoferrato in the Marche region of Italy. Two areas of the town, the forum/urban baths and the suburban baths, can be visited today protected as an archaeological park. The local museum contains many finds from Sentinum.
Park data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).