Italian town in Campania, c. 70 km north-east of Naples. It became a Roman colony in 268 BC and was an important centre during the Roman Empire, being sited at the junction of the Via Appia with other Roman roads. Benevento contains one of the best-preserved Roman triumphal arches, the Arch of Trajan (Porta Aurea), built of Greek marble in AD 114. The arch, built across the Via Appia, features a single opening flanked by engaged Composite columns with an attic above, and it has reliefs glorifying the triumphs of Trajan together with an inscription in the attic. Other ancient remains include those of a Roman theatre built under Emperor Hadrian (reg AD 117–38) and later extended.
In the 6th century AD Benevento became the first independent Lombard duchy, and it retained its autonomy until passing to the Church in the 11th century; it was part of the Papal States until ...