Directly on the banks of the Rhine, the castle park at Martinsschloss Lahnstein invites visitors to linger. Surrounded by the historic walls of the medieval castle complex, guests here enjoy a unique combination of nature, culture, and landscape. The freely accessible area offers cozy walking paths, shady seating areas, and impressive perspectives. A special highlight is the location of the William Turner Route: From there, viewers can discover the Rhine landscape from the viewpoint of the famous painter – with interactive elements and exciting insights into his art.