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.
Hohenheim Castle
In 1818, King Wilhelm I of Württemberg and his wife Catherine founded the "Agricultural Educational Testing and Model Institution", which was housed in a separate building on the castle and the "Paracelsus School" was housed in the east wing much later.