Bad Mergentheim Castle is a historic fortress located in the town of Bad Mergentheim, Germany. Originally built in the 13th century, it served as a residence for the Teutonic Knights and later became a significant administrative center. The castle features impressive architecture, including tall towers and fortified walls. Today, the castle is a popular tourist attraction, offering guided tours that showcase its rich history and beautiful surroundings. Visitors can explore the castle grounds, learn about its past, and enjoy scenic views of the surrounding landscape, making it a notable destination in Baden-Württemberg.