Roman Cumbria to Wallsend on the Tyne estuary, with additional military installations running down the Cumbrian coast from Bowness to Risehow, south of Maryport, in an integrated fashion (and with forts at Burrow Walls and Moresby that were perhaps not part of the system). Historians believe that the Turf Wall from the River Irthing to Bowness-on Solway was rebuilt in stone in two stages. The most easterly five miles were rebuilt at the time of Hadrian, with the remainder being rebuilt after 150 AD. However, this is open to dispute: it is uncertain whether the building works in the second half of
Firth, Shetland Firth, Shetland Firth is a village in the north east of Mainland, Shetland, in the parish of Delting, not far from Mossbank. It is 27 miles from Lerwick. Along with a stone memorial at the entrance to the village, many abandoned croft houses still stand on the hill across Firth Voe from Mossbank. These commemorate the infamous "Delting Disaster" of 21 December 1900 when twenty-two local fishermen were lost during a storm, decimating the community. Because of the oil industry, which grew in 1970s Shetland, a number of temporary dwellings were built, followed by some housing estates, some now demolished.