Salm-Kyrburg is a historical territory located in the region of Rhineland-Palatinate, Germany. It was established in the 12th century and is known for its medieval castle, Kyrburg Castle, which served as a residence for the local nobility. The area is characterized by its picturesque landscapes and rich cultural heritage. The territory was part of the Holy Roman Empire and played a significant role in regional politics during the Middle Ages. Over time, Salm-Kyrburg underwent various territorial changes and eventually became part of the Duchy of Nassau in the 19th century. Today, it is recognized for its historical significance and scenic beauty.