Eventually, however, the decision was made to add larger forts at Housesteads and Birdoswald, as well as a larger ditch called the vallum behind it to provide transport.
Running 120 kilometers east to west from Wallsend to the Solway Firth, it was initially envisioned as a ditch with 80 small milecastle towers. Eventually, however, the decision was made to add larger forts at Housesteads and Birdoswald, as well as a larger ditch called the vallum behind it to provide transport. In 138 it was abandoned by Antonius Pius for his own new model, about 160 km north. Named after Trajan's successor, FTP, identify this stone barrier protecting Roman Britain from raids by tribes in Scotland.
Running 120 kilometers east to west from Wallsend to the Solway Firth, it was initially envisioned as a ditch with 80 small milecastle towers.
{Hadrian's Wall} (accept equivalents)