Caernarfon Castle – the Best World Heritage Site Castles in Wales

Wales is home to the biggest number of castles per square mile in the world. But while there are many significant historical buildings and medieval sights, not many of them were worthy of a World Heritage Site title. The Caernarfon Castle, being one of the most popular destinations is a part of a site called Castles and Town Walls of King Edward in Gwynedd. Don’t forget to learn more about Welsh castles here: Additionally visit such awesome destinations: - Harlech Castle; - Conwy Castle.