Berkhamsted Castle is a historic site located in Berkhamsted, Hertfordshire, England. Originally built in the 11th century, it served as a royal residence and played a significant role in English history. The castle features impressive earthworks and remains of stone structures, showcasing its medieval architecture. The castle was once the home of Edward the Confessor and later became a stronghold for various noble families. Over the centuries, it fell into disrepair, but today, it is managed by English Heritage and is open to the public, allowing visitors to explore its rich history and scenic grounds.