Hohenzollern Castle
Hohenzollern Castle (German: ) is the ancestral seat of the imperial House of Hohenzollern. The third of three hilltop castles on the site, it is located atop Mount Hohenzollern, above and south of Hechingen, on the edge of the Swabian Jura of central Baden-Württemberg, Germany.
Glücksburg Castle
Glücksburg Castle (, ) is a water castle ("Wasserschloss") in the town of Glücksburg, Germany. It is one of the most important Renaissance castles in northern Europe. It is the seat of the House of Schleswig-Holstein-Sonderburg-Glücksburg and was also used by the Danish kings. Situated on the Flensburg Fjord the castle is now a museum owned by a foundation, and is no longer inhabited by the ducal family. Its board of directors is chaired by Christoph, Prince of Schleswig-Holstein, the current titular duke and head of the House of Glücksburg and House of Oldenburg.