This is an overview of the two via ferratas (klettersteig) at the Karhorn in Warth Austria. It has an East and West route which can be combined easily in a day.
Topo and route info:
East route is the easier route (B/C): https://www.bergsteigen.com/touren/klettersteig/karhorn-klettersteig/
West route is a little tougher (C/D): https://www.bergsteigen.com/touren/klettersteig/panorama-klettersteig-karhorn/