The Chester City Walls are the most complete medieval and Roman defensive walls in Britain, encompassing the historic center of Chester for nearly two miles. Originally built by the Romans in the 1st century AD (Deva Victrix), the walls were significantly expanded and reinforced during the medieval period. Walking the full circuit provides an elevated panoramic tour through 2,000 years of English history, passing iconic landmarks like the Eastgate Clock and the Roman Amphitheatre. They remain a vital social and recreational cornerstone of the city, offering a unique and atmospheric landscape that connects modern residents to their ancient heritage.