The solid walls of Schloss Freudenberg have helped it survive the test of time. Admire the architectural features of this imposing structure from a distance or see if there are any tours.
You'll soon learn why this Wiesbaden fortified complex is popular with travelers. If you're searching for more to do and see here, Mainz Cathedral, Kurhaus, and Gutenberg Museum are in the area too. They won't take you very long to reach from Schloss Freudenberg.