Dumnonia until they submitted to the See of Canterbury in the mid-9th century. Parish organisation was a later development of fully Normanised times. Around AD 55, the Romans established a legionary fortress at "Isca Dumnoniorum", modern Exeter, but west of Exeter the area remained largely un-Romanized. Most of Dumnonia is notable for its lack of a villa system, though there were substantial numbers south of Bath and around Ilchester, and for its many settlements that have survived from the Romano-British period. As in other Brythonic areas, Iron Age hillforts, such as Hembury and Cadbury Castle, were refortified in post-Roman times for
Southern New England Trunkline Trail as the Air Line State Park Trail, which extends to East Hampton near the Connecticut River. It is a vital part of the southern New England rail trail system. Despite its name, the trail does not follow any part of the Southern New England Railway, a railroad intended to run from Palmer, Massachusetts to Providence, whose right-of-way was partially constructed but never completed. Rather, this railroad was built as the Norfolk County Railroad, east of the Blackstone station, and the Southbridge and Blackstone Railroad west of the station to the Connecticut state line. Later, the route became part of the