Caer Gybi
United Kingdom · Europe

關於
Caer Gybi was a small fortlet and naval base in Roman Wales in the Roman province of Britannia Superior built sometime in the 3rd or 4th century. It stands at the centre of Holyhead in the Welsh county of Anglesey.
內容改寫自 Wikipedia (CC BY-SA)。照片來自 Wikimedia Commons.