Loo Castle is a historic structure located in Looe, a coastal town in Cornwall, England. Built in the 16th century, it was originally constructed as a defensive fortification against potential invasions. The castle features a mix of architectural styles and has been well-preserved, making it a notable landmark in the area. Today, Loo Castle is a popular tourist attraction, offering visitors a glimpse into the region's rich history. The site provides scenic views of the surrounding landscape and the nearby Looe River, enhancing its appeal for those interested in both history and nature.