Burg Lahnstein is a historic castle located in Lahnstein, Germany, overlooking the confluence of the Lahn and Rhine rivers. Built in the 13th century, it served as a strategic fortification and residence for local nobility. The castle features impressive stone walls and towers, showcasing medieval architecture. Today, Burg Lahnstein is a popular tourist attraction, offering visitors stunning views of the surrounding landscape. The site hosts various events and activities, including guided tours that provide insights into its rich history. Its picturesque setting makes it a favored spot for photography and exploration.