//
Photo: Webkart, CC BY-SA 3.0 via Wikimedia Commons
Is a scenic day walk; actually a peninsula.
The Princes' Island is a peninsula in the Großer Plöner See southwest of the town of Plön in the north German state of Schleswig-Holstein.
© OpenStreetMap contributors
Princes' House
castle
One of the largest castles in Schleswig-Holstein.
Old and charming little church is worth a visit.
Widow's Palace
Tower, which offers a scenic view of the city with its surrounding landscape and lakes.