You may spot Frascati Cathedral across town before you actually find this incredible building. Peek inside if the doors are open or just appreciate the facade from outside.
This principal church in Frascati comes recommended by many travelers, so make sure it features on your schedule. Don't think that's all there is to do here, though. There are many more attractions waiting for you to discover after Frascati Cathedral. Ippodromo Capannelle, Anagnina Mall, and Papal Palace of Castel Gandolfo are close by.