Königstein Fortress is a historic hilltop fortress located in Saxony, Germany. It sits on a plateau above the Elbe River and offers stunning views of the surrounding landscape. The fortress was built in the 13th century and has served various purposes over the centuries, including as a royal residence and a military stronghold. The fortress complex features impressive stone walls, towers, and a large courtyard. It is one of the largest fortifications in Germany and is a popular tourist destination, attracting visitors interested in history and architecture. Today, it houses a museum that showcases its rich past.