? Hadrians Wall Path runs for 86 miles from Bowness-on-Solway to Wallsend along the line of the Roman Wall completed in AD122 under the Emperor Hadrian. This National Trail crosses northern England from Irish Sea to North Sea & offers many chances to look at the forts milecastles & interpretation centers within this UNESCO World Heritage Site. This guidebook contains all youll need to plan & enjoy a classic weeks walking.