Stobi was the capital of the ancient Paionien landscape, was later conquered by the Macedonians and came together with Macedonia in the 2nd century BC. Under the rule of the Romans. Stobi was at the mouth of the Erigon River in the Vardar on the main road that connected the middle Danube with the Aegean coast. The ruins of Stobi are the most significant ancient remains on the territory of the Republic of Macedonia today.
The site is located immediately north of the Macedonian A1 motorway, also known as Autoput Bratstvo i jedinstvo, south of the village of Gradsko. The excavation site and the restored buildings form an open-air museum.
Source: Wikipedia