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.
Meßkirch Castle
Meßkirch Castle or Meßkirch Palace (also spelt "Messkirch", , "Schloss der Grafen von Zimmern" or "Zimmernschloss") is located in the town centre of Meßkirch in the county of Sigmaringen in the German state of Baden-Württemberg. The castle is a cultural and museum centre with castle tours, a county art gallery, a museum about philosopher Martin Heidegger, and the Oldtimer Museum with automobiles and motorcycles.