Caer Gybi Roman Fortress

Caer Gybi was a small Roman fortress located in modern-day Wales. The Roman name of the fort is unknown. The fort is one of Europe's only three-walled Roman forts. Little is known about the fortress. The dates for its abandonment and construction are unknown. Today the church of St. Cybi's and its graveyard are built on the site. However, a small section of the Roman wall that surrounded the fort is still there today.