Arundel Castle is a historic castle located in West Sussex, England. It was originally built in 1067 by Roger de Montgomery and has been the ancestral home of the Duke of Norfolk for centuries. The castle features impressive architecture, including a keep, towers, and beautiful gardens. The castle has played a significant role in English history, serving as a fortress and a royal residence. Today, it is open to the public, allowing visitors to explore its rich history, stunning interiors, and picturesque grounds, making it a popular tourist destination.