Carsulae is an ancient Roman city, located along the stretch of the new Via Flaminia, near Terni once called Interamna and Sangemini called Casventum.
Subsequently abandoned following landslides, it is still partly buried under a few meters of ground, however the arch of Traianoi, the Flaminia with still the signs of the chariots that ran through it, the theater, Roman houses, the small church are still visible. San Damiano and much more dating back to around the eighth century BC. C.