Bitche Citadel is a historic fortress located in the town of Bitche, in northeastern France. Built in the 17th century, it was designed by the military engineer Vauban to strengthen the region's defenses. The citadel is known for its impressive architecture and strategic position on a hill, offering panoramic views of the surrounding landscape. The citadel played a significant role during various conflicts, including the Franco-Prussian War. Today, it is a popular tourist attraction, showcasing its well-preserved structures and providing insights into military history. Visitors can explore the site and learn about its importance in the region's past.