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.
Hohenstein Institute
The Hohenstein Institute is an international research and service centre. About 240 employees work at its headquarters in Boennigheim, Germany primarily on the development, testing and certification of textile products. Its laboratories, offices, storage and conference facilities are housed in the historic Renaissance castle of Schloss Hohenstein and six adjacent modern buildings. The Hohenstein Institute is represented by branch offices in all the textile-producing regions of the world.