Note 1243 — BOOK III. AN ACCOUNT OF COUNTRIES, NATIONS, SEAS, TOWNS, HAVENS, MOUNTAINS, RIVERS, DISTANCES, AND PEOPLES WHO NOW EXIST OR FORMERLY EXISTED. INTRODUCTION.
John Bostock translation
The site of Ferentinum is now uninhabited, but is still known by the name of Ferento. The rivers of the ancient city are very considerable; it was finally destroyed by the people of Viterbo in the 12th century.