[1823] The site of Tifernum Tiberinum is occupied by the present Citta di Castello, and that of Tifernum Metaurense, or “on the Metaurus,” by Sant Angelo in Vado in the Duchy of Urbino. The first-named place was in the vicinity of the estates of the Younger Pliny.

[1824] D’Anville and Mannert are of opinion that Urbania on the Metaurus, two leagues south-east of Urbino, marks the site of their town. The Hortenses probably dwelt on the site of the present Urbino.

[1825] The site of their town was probably the present Bettona. The site of the towns of the peoples next mentioned is unknown.

[1826] Nothing is known of its position. There were cities in Campania and Cisalpine Gaul also called Acerræ. The first has been mentioned under the First Region. Of the other places and peoples mentioned in this Chapter no particulars seem to have come down to us.

[1827] Now the Conca. It is called “rapax Crustumium” by Lucan, B. ii. l. 406.

[1828] One of the most important cities of Umbria. It played a conspicuous part in most of the internal wars of the Romans. The modern city of Rimini which stands on its site, still retains two striking monuments of its grandeur; the Roman bridge of marble, which crosses the river Ariminus, erected by Augustus and Tiberius, and a triumphal arch of marble, erected in honour of Augustus. The river Ariminus is now called the Marocchia, and the Aprusa is the Ausa.

[1829] A papal decree, issued in 1756, declared the river Lusa to have been the ancient Rubicon, but the more general opinion is that the Pisatello, a little to the north of it, has better claims to that honour. On the north bank of the Rubicon a pillar was placed by a decree of the Senate, with an inscription giving notice that whoever should pass in arms into the Roman territory would be deemed an enemy to the state. It is especially celebrated in history by Cæsar’s passage across it at the head of his army, by which act he declared war against the republic. See Lucan, B. i. l. 200-230.

[1830] The Sapis is the modern Savio, or Rio di Cesena; the Vitis is the Bevano, and the Anemo is the Roncone.

[1831] Strabo and Zosimus however state that it was first founded by the Thessalians. Ravenna first came into notice on being made one of the two chief stations of the Roman fleet. The harbour which was made for it was called “Classes,” and between it and Ravenna sprang up the town of Cæsarea. Though not deemed unhealthy, it lay in a swampy district. Theodoric made it the capital of the kingdom of the Goths. The modern city stands on the site of the ancient town. The river Bedesis is now called the Montone.

[1832] No remains of it are extant; but it is supposed that it stood near the entrance of the Lagunes of Comacchio.