York, York, England, United Kingdom
Roman Wall. This ancient wall, a portion of the defences of the Legionary Fortress of Eboracum, was built circa 300 A. D. by the Roman Emperor, Constantius Chlorus, who died in this City in the year 306. He was the father of Constantine the Great.
Listen to the audio guide for Constantius Chlorus black plaque Free on WIP — starts by itself when you arrive, even with the screen off