Segmental arch bridge
| Subiaco, Lazio, Italy|
00028 Subiaco Rome, Italy
| Aniene, Villa di Nerone, Rocca Abbaziale, Ponte Salario, Ponte Nomentano|Ponte di San Francesco Wikipedia
The Ponte di San Francesco (Italian for Bridge of Saint Francis) is a medieval segmental arch bridge over the Aniene in Subiaco, Lazio, Italy. Constructed in 1358, its single span measures 37 metres (121 ft).
Other notable historic bridges crossing the Aniene include the ancient Ponte Nomentano and Ponte Salario, both of which were also fortified with a tower.