3. Tintagel Castle
It should not be a surprise to see Tintagel Castle among the ten best places in Cornwall. Almost every visitor to this region wants to visit the famous building The medieval castle sits on the island of Tintagel and is the center of many tales. Richard, the first Earl of Cornwall built the Tintagel in the 13th century, and later the castle became famous because of its ties to the King Arthur legend. The castle is now owned by Prince Charles and is a busy tourist attraction.