The ruins of the fortified castle of Freundstein, above Goldbach-Altenbach, dominate the plain of Alsace at an altitude of 948 metres.
The Freundstein appeared in the texts in 1297 as the property of ministerials.
The Château du Herrenfluh is a medieval ruin at an altitude of 858 metres. It was built in 1312 by Johan von Sankt Amarin, nicknamed Nordwind, and served as a …