Topsham, Devon line to Exmouth. In 2011 was the 150th anniversary of the railway coming to Topsham, on what is now called the Exeter–Exmouth Avocet Line. The native Celtic settlement of Topsham became the port of the Roman city of Isca Dumnoniorum (Exeter) in the first century AD, and continued to serve it until the Roman occupation of southern Britain ceased about the year 400. In the 7th century the Saxon rule in East Devon saw the settlement grow into a considerable village. St Margaret's Anglican Church in Topsham, dates back to the 10th century. Although reconstructed several times, it remains in
Isca Augusta three permanent legionary fortresses in later Roman Britain and, unlike the other sites at Chester and York, its archaeological remains lie relatively undisturbed beneath fields and the town of Caerleon and provide a unique opportunity to study the Roman legions in Britain. Excavations continue to unearth new discoveries on the extent and nature of the site. One of the most exciting discoveries is a complex of very large monumental buildings outside the fortress between the River Usk and the amphitheatre. This new area of the "canabae" was previously completely unknown. The Brythonic name "Isca" means "water" and refers to the