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
Roman Catholic Diocese of Rapid City Roman Catholic Diocese of Rapid City The Roman Catholic Diocese of Rapid City () is a Roman Catholic diocese in western South Dakota, United States. The current bishop of the diocese is Bishop Robert Dwayne Gruss. It is a suffragan see of the Archdiocese of Saint Paul and Minneapolis. The See city for the diocese is Rapid City. The Cathedral parish is the Cathedral of Our Lady of Perpetual Help. On August 6, 1902 Saint Pius X established the diocese as the Diocese of Lead. Its territory was taken from the Diocese of Sioux Falls. The name of the diocese