Canterbury, a cathedral city in Kent, South East England, is a UNESCO World Heritage Site that carries a rich history dating back to the Roman times. The city is predominantly known for the magnificent Canterbury Cathedral, which is the seat of the Archbishop of Canterbury, the leader of the Church of England. The cathedral, one of the oldest and most famous Christian structures in England, is part of a world heritage site that also includes St Augustine's Abbey and St Martin's Church. Aside from its religious significance, Canterbury is a blend of medieval and contemporary, with its narrow cobbled streets and timber-framed houses. The city walls, originally built by the Romans, encircle its medieval center. Today, Canterbury is a vibrant university town, with the University of Kent and Canterbury Christ Church University contributing to its lively atmosphere. Tourists can explore the Canterbury Roman Museum, the ruins of Canterbury Castle, and the Marlowe Theatre. The River Stour provides scenic punting tours, which offer a unique perspective on the city's history and architecture.