Newark Castle is a historic structure located in Newark-on-Trent, Nottinghamshire, England. Built in the 12th century, it served as a royal residence and a defensive stronghold. The castle features impressive stone walls and a distinctive tower, showcasing medieval architecture. Over the centuries, Newark Castle has witnessed significant events, including the English Civil War. Today, it is a popular tourist attraction, offering visitors a glimpse into its rich history. The castle grounds are also a pleasant area for walks, making it a lovely spot for both history enthusiasts and casual visitors.