Richborough Castle fighting moved north, Rutupiae became an increasingly large civilian settlement. There were temples, an amphitheatre (visible as a hummock in the grass 5 minutes walk from the main site), and a "mansio" (first built in 100, it was a building that went through several phases, being a hotel for visiting officials, bath house and administration building). As a port, the town always competed with Portus Dubris (modern Dover), about south along the coast. However, Richborough was widely regarded throughout the Roman Empire for the quality of its oysters. They are mentioned as on a par with those from the Italian
Charterhouse Roman Town lead to the Romans. It measures 32m x 24.4m and the banks for the seating survive 4.5m above the arena. It was surveyed in 1909. It was probably a place of entertainment for the soldiers at the Roman fort which was established here. Charterhouse Roman Town Charterhouse Roman Town was a town in the Roman province of Britannia. Its site is located just to the west of the village of Charterhouse-on-Mendip in the English county of Somerset. Its Latin name may have been Iscalis, but this is far from certain. Based on inscriptions on a pig of Roman lead BRIT.