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You can take a unique tour of Narni's underground Roman aqueduct—the only one open to the public in all of Italy—but it's not for the claustrophobic. Contact Narni Sotterranea at least ten days ahead to book a visit.
Narni Sotterranea, Via San Bernardo 12, Narni, 05035, Italy
See all sights in Umbria and the Marches
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