Construction of Hadrian's Wall

Timeline

1. 122Line from the River Tyne to the Solway Firth · Northern EnglandAfter touring the province of Britain, Hadrian decided to consolidate the northern frontier with a continuous defensive line, replacing the earlier scattered forward posts. Legions and auxiliary troops began building the wall along the roughly 117 km line from the River Tyne to the Solway Firth.
2. 124–128Full length of Hadrian's Wall · Northern EnglandThe wall, milestones, milecastles, and turrets were completed in succession, and supporting facilities such as the Vallum were built on both the north and south sides. The garrison system was fully integrated, forming a long-term military frontier in northern Roman Britain.