From Caernarfon to Pembroke, Wales is home to more castles per square mile than anywhere in the world. These are CNN Travel's picks of the most beautiful.

We visited three of those castles in North Wales: Harlech, Beaumaris and Caernarfon, King Edward's grandest. Caernarfon was the king's headquarters, the jewel in his crown.

A classic moat surrounds Beaumaris Castle, perhaps the most romantic castle in Wales. Rick Steves Humble, charming little Wales is a land of lusty men’s choirs, salty harbors, slate-roofed ...

Beaumaris Castle is considered to be the most technically perfect castle in Britain and the new aerial video shows off its classic proportions and perfect symmetry. The castle was Edward I's last ...

Queen Elizabeth II visited Beaumaris Castle in 2002 as part of her three-day Golden Jubilee visit to Wales. Today, the castle is a popular go-to destination for locals and tourists, as well as ...