Zähringen Castle is a historic fortress located in the city of Freiburg im Breisgau, Germany. Built in the 11th century, it served as a residence for the Zähringen dynasty, which played a significant role in the region's history. The castle is situated on a hill, offering panoramic views of the surrounding landscape. Today, the ruins of Zähringen Castle are a popular tourist attraction. Visitors can explore the remnants of the structure and enjoy scenic hiking trails nearby. The site is a reminder of the medieval past and the influence of the Zähringen family in shaping the area.