The castle on the island of Anglesey is Beaumaris Castle, built in the 13th century by Edward I. It is a World Heritage Site and is one of the finest surviving examples of medieval fortification in Britain.
The castle on the island of Anglesey is the Beaumaris Castle. It was built by King Edward I in the late 13th century and is considered to be one of the finest examples of medieval military architecture in Britain. The castle is located in the town of Beaumaris and is a popular tourist destination for those visiting Anglesey.