The remains of the Castle can be visited
CastleGipf-Oberfrick
Alt-Tierstein Castle

The castle complex, situated on a rockfall block, is considered the ancestral castle of the Counts of Tierstein. It remained in the family's possession until its abandonment in the 15th century.
Source: swisscastles.ch · Image: http://commons.wikimedia.org/wiki/File:Burgruine_Alt-Thierstein.jpg
Text and/or image for this object come from the linked site and are used with the permission of its operators; the linked page remains the copyright of its authors. The legacy catalogue kept text source and image source in a single field, so which part came from there can no longer be told apart entry by entry.
Location: 47.4969, 7.9726