Upper Castle is a historic site located in Bristol, England. It was originally built in the 11th century as a defensive structure and has undergone various modifications over the centuries. The castle played a significant role in the region's history, particularly during the Civil War. Today, Upper Castle is a popular tourist attraction, offering visitors stunning views of the surrounding area. The site features remnants of its medieval architecture, including walls and towers, which provide insight into its past. Guided tours and informational displays help educate visitors about the castle's historical significance.