Lahn Valley, Germany
Built in 946, it was destroyed in the Thirty Years' War in 1646 after an eventful history. Since it was no longer of military importance, it was not rebuilt. It is a popular destination, also because of the 2 restaurants on the castle grounds.
A small lake, also nudist.
A popular bathing lake with nudist area.
A beautiful small quarry lake, also nudist.
