The Ponte Romano of Casteldelci is a magnificent single-arch Roman bridge crossing the Senatello stream, a tributary of the Marecchia river. It stands as a primary monument of the region, showcasing ancient Roman construction techniques. Within Casteldelci itself, visitors can explore the Torre Campanaria, a medieval bell tower that once formed part of the historic Castello Fregoso fortress, offering panoramic views. The town's historical center retains a traditional charm. While aristocratic palaces are not prominent, the legacy of the Fregoso family is palpable. The area hosts various local festivals, particularly celebrating regional produce like truffles and chestnuts. Nearby attractions are plentiful, including the imposing fortress of San Leo, the artistic town of Pennabilli, and the vast natural landscapes of the Sasso di Simone and Simoncello Regional Park, perfect for hiking and exploring the Apennine wilderness.