Cathedral91 images Eastbridge Hospital of St Thomas the martyr8 images Saint Martin church5 images City gate. The current 14th and 15th century flintstone walls replace the former roman wall. A car park is installed in the former ditch, which was 25m wide and 5.5m deep… Roman castle. Stour river. Christopher Marlowe, 16th century. Christopher Marlowe, 16th century. CambridgeCardiff Labels