
Photo: Georg Karl Ell · CC BY-SA 4.0 · Commons
Istria County · Croatia
Pola – Pula
- 01Pula Arena
- 02Small Roman Theatre, Pula
- 03Arch of the Sergii
+ 1 more · ≈ 17 min on foot between them
Albania · Bosnia & Herzegovina · Croatia · Montenegro · Serbia · Slovenia
The Roman remains between the Alps, the Adriatic and the Danube: what is left standing, how to reach it, and whether it is worth the detour. Every entry cites its sources.

Photo: JakobZ · CC BY-SA 3.0 · Commons
fort · Žirovnica
The settlement was built on terraces just below the summit (the register says three; sl.wikipedia two, joined by a ridge).

Photo: Krzysztof Golik · CC BY-SA 4.0 · Commons
fort · Kobarid
The settlement of the second half of the 5th and the 6th centuries was about 150 m long and 90 to 120 m wide — published figures differ (sl.wikipedia; the Tolmin museum) — inside a double defensive wall, with many stone houses and four early Christian churches (the Tolmin museum).

Photo: Sl-Ziga · Public domain · Commons
necropolis · Žalec
An open-air archaeological park, hedged round, south-west of the church of St Peter.

Photo: Fraxinus · CC BY-SA 3.0 · Commons
bath · Varaždin County
A compact archaeological park covering about 6,000 m² of Roman public buildings of the 1st to 4th centuries.
fort · Ajdovščina
The fort follows the ground in an irregular oval, 250 m long and up to 75 m wide.

Photo: Hieronymushistriae · CC BY-SA 3.0 · Commons

Photo: Saskafoto · CC BY-SA 3.0 · Commons
city · Braničevo District
The excavated area is presented as a park rather than a ruin field: several buildings sit under permanent protective roofs, with walkways round them, and a guide takes you between them.

Photo: Kisanova · CC BY-SA 4.0 · Commons
temple · Jajce
A single small room, about 7 m long, dug into the ground to feel like the cave the cult preferred.

Photo: Carole Raddato · CC BY-SA 2.0 · Commons
fort · Šibenik-Knin County
The site is in two parts, both inside Krka National Park.

Photo: Carole Raddato · CC BY-SA 2.0 · Commons
city · Zadar County
Long stretches of the city wall survive, in courses of massive squared blocks, with corner towers; English Wikipedia says the ashlar walls predate the Roman occupation, while German Wikipedia says the monumental late antique walls largely replaced the earlier Roman and Liburnian defences.

Photo: Ante Perković · CC BY-SA 3.0 · Commons
fort · Split-Dalmatia County
The camp covered about 12 hectares, and the village of Gardun sits over it (en.wikipedia).
villa · Nišava District
An archaeological park, and a recently reopened one.

Photo: Croromano · CC BY-SA 3.0 · Commons
fort · Ljubuški
The site covers about 4 hectares, of which the walled complex took about 1.5; its wall, about 0.9 m thick, ran 140 m north to south and 110 m east to west (hr.wikipedia).
villa · Čapljina
The 4th-century compound measures 102 by 86 m, with a tower at each corner — three square and one, the eastern, round — and gates on three sides, the north gate once flanked by carved blocks with acanthus and vine.

Photo: Rolf Kawel · CC BY-SA 3.0 de · Commons
city · Dubrovnik-Neretva County
The Narona Archaeological Museum was the first museum in Croatia built in situ, over the remains of the Augusteum, the temple of the emperor Augustus (hr.wikipedia).

Photo: BuhaM · CC BY-SA 4.0 · Commons
city · Podgorica
The walled town was a long, irregular polygon protected by rivers on three sides, with walls 2 to 2.3 m thick, strongest on the east, and remains of towers still visible on the north side (sr.wikipedia).
city · Fier County
The walls of about 350 BC run for 2.25 km and enclosed some 30 hectares round the hill; inscriptions record their rebuilding by the engineer Victorinus on the orders of Justinian.

Photo: Giuseppe Lepore · CC BY-SA 3.0 · Commons

Photo: Pudelek (Marcin Szala) · CC BY-SA 3.0 rs · Commons

Photo: Following Hadrian · CC BY-SA 2.0 · Commons
palace · Split-Dalmatia County
The palace is an irregular rectangle of roughly 215 by 175–180 m, laid out like a legionary fort, with towers on its three landward walls and a gate in the middle of each side.

Photo: Marcin Konsek · CC BY-SA 3.0 · Commons
amphitheatre · Durrës County
Built on a hillside in the early 2nd century under Trajan, the amphitheatre is an ellipse of about 132 by 113 m, with an arena of about 61 by 42 m; it once held up to 20,000 spectators.

Photo: Carole Raddato · CC BY-SA 2.0 · Commons

Photo: Marc Morell · CC BY-SA 3.0 · Commons
city · Vlorë County
The city spreads across the peninsula below the acropolis hill; the site museum is housed in the Venetian castle on the acropolis (en.wikipedia, Archaeological Museum).

Photo: Clemens Stockner · CC BY-SA 4.0 · Commons
city · Ptuj
The Orpheus Monument stands on Slovenski trg in front of the Town Tower, where it has always stood: it is the oldest public monument in Slovenia still in its original place, and the largest known monument from the Roman province of Pannonia Superior (en.wikipedia).
Also here

Photo: Matevž Paternoster, dokumentacija Muzeja in galerij mesta Ljubljane · CC BY-SA 3.0 · Commons
city · Ljubljana
The best of it is in two small archaeological parks run by the city museum (MGML).
Also here
city · Istria County
The town plan still shows the shape of the Roman castrum, and the two main streets, the Decumanus and the Cardo Maximus, keep their original lines.
Also here

Photo: Georg Karl Ell · CC BY-SA 4.0 · Commons
city · Istria County
The stops each have their own page: the Pula Arena, the amphitheatre; the Temple of Augustus on the forum; the Arch of the Sergii at the end of the main street; and the Small Roman Theatre on the slope of the central hill.
Also here
city · Zadar County
The one stop with its own page is the Roman Forum, an open square of Roman paving, foundations and carved blocks beside the church of St Donatus.
Also here

Photo: Carole Raddato · CC BY-SA 2.0 · Commons
city · Split-Dalmatia County
A spread-out archaeological park rather than a single monument: the ruins run across fields and roads between the houses of Solin, and English Wikipedia calls it the largest archaeological park in Croatia.
Also here
Where several sites share one modern town, we group them into a hub: one page, one walking route, every stop linked.

Photo: Georg Karl Ell · CC BY-SA 4.0 · Commons
Istria County · Croatia
+ 1 more · ≈ 17 min on foot between them

Photo: Matevž Paternoster, dokumentacija Muzeja in galerij mesta Ljubljane · CC BY-SA 3.0 · Commons

Photo: Carole Raddato · CC BY-SA 2.0 · Commons
Split-Dalmatia County · Croatia
≈ 27 min on foot from the centre

Photo: Marc Morell · CC BY-SA 3.0 · Commons
city · Vlorë County
The city spreads across the peninsula below the acropolis hill; the site museum is housed in the Venetian castle on the acropolis (en.wikipedia, Archaeological Museum).

Photo: Following Hadrian · CC BY-SA 2.0 · Commons
palace · Split-Dalmatia County
The palace is an irregular rectangle of roughly 215 by 175–180 m, laid out like a legionary fort, with towers on its three landward walls and a gate in the middle of each side.

Photo: Olgierd Rudak · CC BY-SA 4.0 · Commons
amphitheatre · Istria County
The oval measures about 132 by 105 m, and the wall rises to 32.45 m at its highest (the operator; en.wikipedia).

Photo: Matevž Paternoster, dokumentacija Muzeja in galerij mesta Ljubljane · CC BY-SA 3.0 · Commons
wall · Ljubljana
A long wall of rubble stone, grassed along the top, with square towers projecting from it, runs through a park between Aškerčeva cesta and the street Mirje, from the junction with Barjanska cesta to the junction with Snežniška ulica.

Photo: Sl-Ziga · Public domain · Commons
necropolis · Žalec
An open-air archaeological park, hedged round, south-west of the church of St Peter.

Photo: Orlovic · CC BY-SA 4.0 · Commons
theatre · Istria County
The foundations of the stage building and the semicircular auditorium, its seating partly cut into the living rock of the slope, with the stage and the actors' area on the flat side (the museum; hr.wikipedia).

Photo: JakobZ · CC BY-SA 3.0 · Commons
fort · Žirovnica
The settlement was built on terraces just below the summit (the register says three; sl.wikipedia two, joined by a ridge).