Near the Euxine Sea is Mount Hæmus,[2752] the largest and the highest of the mountains in that quarter, and divides Thrace nearly in the middle. According to Polybius, both seas may be seen from this mountain; but he is mistaken, for the distance to the Adriatic is considerable, and many things obstruct the view.

Almost the whole of Ardia[2753] lies near the Adriatic, Pæonia is in the middle, and all this country consists of elevated ground. On the side towards Thrace, it is bounded by Rhodope,[2754] a mountain next in height to Hæmus; on the other side to the north is Illyria, and the country of the Autariatæ,[2755] and Dardania.[2756]

I shall first describe Illyria, which approaches close to the Danube, and to the Alps which lie between Italy and Germany, taking their commencement from the lake in the territory of the Vindelici, Rhæti, and Helvetii.[2757]

2. The Daci depopulated a part of this country in their wars with the Boii and Taurisci, Keltic tribes whose chief was Critasirus. The Daci claimed the country, although it was separated from them by the river Parisus,[2758] which flows from the mountains to the Danube, near the Galatæ Scordisci, a people who lived intermixed with the Illyrian and the Thracian tribes. The Illyrians were destroyed by the Daci, while the Scordisci were frequently their allies.

The rest of the country as far as Segestica,[2759] and the Danube, towards the north and east, is occupied by Pannonii, but they extend farther in an opposite direction. The city Segestica, belonging to the Pannonii, is situated at the confluence of several rivers, all of which are navigable. It is in a convenient situation for carrying on war against the Daci, for it lies at the foot of the Alps, which extend to the Iapodes,[2760] a mixed Keltic and Illyrian tribe. Thence also flow the rivers by which is conveyed to Segestica a great quantity of merchandise, and among the rest, commodities from Italy. The distance from Aquileia to Nauportus,[2761] a settlement of the Taurisci, across the mountain Ocra,[2762] is 350, or, according to some writers, 500 stadia. Merchandise is transported to Nauportus in waggons. The Ocra is the lowest part of the Alps, which extend from Rhætica to the Iapodes, where the mountains rise again, and are called Albii. From Tergeste,[2763] a village of the Carni,[2764] there is a pass across and through the Ocra to a marsh called Lugeum.[2765] A river, the Corcoras, flows near Nauportus, and conveys the merchandise from that place. It discharges itself into the Save, and this latter river into the Drave; the Drave again into the Noarus at Segestica. Here the Noarus, having received the Colapis[2766] as it descends in its full stream from the mountain Albius through the Iapodes, enters the Danube among the Scordisci. The navigation on the rivers is in general towards the north. The journey from Tergeste to the Danube is about 1200 stadia. Near Segestica is Siscia, a strong-hold, and Sirmium, both situated on the road to Italy.

3. The Breuci, Andizetii, Ditiones, Peirustæ, Mazæi, Daisitiatæ, whose chief was Baton, and other small obscure communities, which extend to Dalmatia, and almost to the Ardiæi to the south, are Pannonians. The whole mountainous tract from the recess of the Adriatic bay to the Rhizonic gulf,[2767] and to the territory of the Ardiæi, intervening between the sea and Pannonia, forms the coast of Illyria.

Here perhaps we ought to begin an uninterrupted account of these places, after a short repetition.

In describing Italy we said, that the Istri were the first nation on the Illyrian coast, contiguous to Italy and to the Carni, and that the present government had advanced the limits of Italy to Pola,[2768] a city of Istria. These limits are distant about 800 stadia from the recess of the bay. It is the same distance from the promontory in front of Pola to Ancon,[2769] keeping Henetica[2770] on the right hand. The whole voyage along the coast of Istria is 1300 stadia.

4. Next is the voyage along the coast of the Iapodes, 1000 stadia in extent. The Iapodes are situated on Mount Albius, which is the termination of the Alps, and is of very great height. They reach in one direction to the Pannonii and the Danube, and in another to the Adriatic. They are a warlike people, but were completely subdued by Augustus. Their cities are Metulum, Arupinum, Monetium, Vendum.[2771] The country is poor, and the inhabitants live chiefly upon spelt and millet.[2772] Their armour is after the Keltic fashion. Their bodies are punctured, like those of the other Illyrian and Thracian people.

After the coast of the Iapodes follows that of Liburnia, exceeding the former by 500 stadia. On this coast is Scardon,[2773] a Liburnian city, and a river,[2774] which is navigable for vessels of burden as far as the Dalmatæ.