Ancient stadium Plovdiv

The Stadium of Trimontium in Plovdiv, Bulgaria, is among the largest structures from the time of the Ancient Rome in the Balkan peninsula. The facility, approximately 240 m (790 ft) m long and 50 m wide, could seat up to 30 000 spectators. Today, the northern curved part of the Stadium (sfendona) is partially restored and is one of the most recognizable landmarks of Plovdiv. The stadium is one of the many preserved buildings from the time of the Roman empire in Plovdiv. Other buildings of the ancient city of Trimontium are the best preserved Ancient Theatre on the Balkans; fragments of the Forum / Agora, an Odeon / Bouleuterion, fragments of two aqueducts, fortification walls, thermae, a large and a small basilica, a synagogue, residential buildings with some magnificent frescoes and many fragments of streets and buildings.

• http://en.wikipedia.org/wiki/Plovdiv Roman Stadium