Pleven is a city located in central Bulgaria along the Danube River valley, 160km from the capital Sofia. It has a population of 106,000 people and serves as the administrative center for the surrounding region. Pleven has a long history dating back over 5,000 years when Thracians inhabited the area, and it later became part of the Roman Empire. Archaeological findings show the city had important administrative, military, and religious buildings. Today Pleven is a modern European city with a rich culture, including a panorama museum, art gallery, theater, and historical museum. The city has parks and is the center of the surrounding region.