Geography of Stara Zagora Province

national park in Bulgaria

Seuthopolis (Ancient Greek: Σευθόπολις) was an ancient Hellenistic city founded by the Thracian king Seuthes III between 325–315 BC which was the capital of the Odrysian kingdom.

thumb|right|Tribes in Thrace. Celtic peoples, including the Gauls of Tylis, are labelled in blue. thumb|Copper coin of Cavarus, the last king of Tylis Tylis (Greek: Τύλις) or Tyle was a capital of a short-lived Balkan state mentioned by Polybius that was founded by Celts led by Comontorius in the 3rd century BC. Following their invasion of Thrace and Greece in 279 BC, the Gauls were defeated by the Macedonian king Antigonus II Gonatas in the Battle of Lysimachia in 277 BC, after which they turned inland to Thrace and founded their kingdom at Tylis. It was located near the eastern edge of the H

Nature park in Bulgaria