Antoninus Pius becomes emperor and changes frontier policyJul 1, 138Labels: Antoninus Pius, Hadrian's WallEnglish HeritageBritannica
Governor Lollius Urbicus leads advance into southern ScotlandJan 1, 139Labels: Quintus Lollius, Roman BritainAntonine WallUrbicus bio
Construction of the Antonine Wall beginsJan 1, 142Labels: Antonine Wall, Roman engineeringBritish MuseumAntonine Wall
Forts, fortlets, and the Military Way are laid outJan 1, 142Labels: Military Way, forts andHES Rough CastleAntonine Wall
Distance stones record legion-built wall sectionsJan 1, 142Labels: distance stones, Legio IIDistance StonesBridgeness Slab
The Antonine Wall operates as Rome’s northern frontierJan 1, 143Labels: Antonine Wall, Firth ofBritannicaAntonine Wall
Wall plan evolves as forts are added or rebuiltJan 1, 146Labels: fort additions, archaeologyAntonine Wall
Frontier instability grows in the mid-150sJan 1, 155Labels: frontier unrest, northern BritainBritannica
Decision made to withdraw from the Antonine Wall lineJan 1, 158Labels: withdrawal decision, Roman authoritiesAntonine WallEnglish Heritage
Abandonment unfolds over several years as troops redeployJan 1, 162Labels: troop redeployment, site abandonmentBritish MuseumAntonine Wall
Hadrian’s Wall is restored as the main frontierJan 1, 163Labels: Hadrian's Wall, restorationEnglish HeritageBritannica
Antonine Wall added to UNESCO World Heritage listingJul 7, 2008Labels: UNESCO listing, Antonine WallUNESCOAntonine Wall