Frankopan Castle is a historic fortress located in Croatia, specifically in the town of Krk. Built in the 12th century, it served as a stronghold for the Frankopan family, a prominent noble family in the region. The castle features impressive stone walls, towers, and a picturesque view of the surrounding landscape. Today, Frankopan Castle is a popular tourist attraction, showcasing its medieval architecture and rich history. Visitors can explore its well-preserved structures, including the chapel and various exhibition spaces that highlight the castle's significance in Croatian heritage.