Hadrian´s wall

Hadrian's Wall was a Roman frontier built in the years AD 122-30 by order of the Emperor Hadrian. It was 73 miles long and ran from Wallsend-on-Tyne in the east to Bowness on the Solway Firth in the west.Hadrian's Wall makes use of locally-available materials. Running for forty-five miles from the east, the Wall was built of stone. The stone wall had two outer faces of dressed stone, containing a centre of rubble. The remaining thirty-one miles of the Wall in the west was built of turf. The turf wall, constructed from turf blocks, was built either from the prepared ground or upon a bed of cobbles.