Croatian city of Zadar is a historical centre of Dalmatia. It has a rich history dating from prehistoric times. In 33 BC Zadar became the part of Roman province of Illyricum. From the early days of Roman rule, Zadar gained its Roman urban character and developed into one of the most flourishing centres on the eastern Adriatic coast. The town was organised according to the typical Roman street system with a rectangular street plan, a forum, thermae, a sewage and water supply system that came from lake Vrana, by way of a 40 kilometres long aqueduct. The aqueduct is partially preserved, and some remains may be seen outside the ramparts. The town was fortified and the city walls with towers and gates were built. On the western side of the town were the forum, the basilica and the temple, while outside the town were the amphitheatre and cemeteries. The largest Forum Romanum on the eastern side of the Adriatic is partially preserved. The forum is the name given to all main squares ...