See

Petersberg Castle

Burgruine Petersberg

Photo: Johann Jaritz, CC BY-SA 4.0 via Wikimedia Commons

About

Ruin of castle, now the city museum.

Burgruine Petersberg is a castle in Friesach, Carinthia, Austria.
From Wikipedia · Burgruine Petersberg

Guide text adapted from the Wikivoyage article "Friesach" by its contributors, available under CC BY-SA 4.0. Read on Wikivoyage · Contributors · CC BY-SA 4.0
Summary from the Wikipedia article "Burgruine Petersberg", available under CC BY-SA 4.0. Wikipedia
Photo: Johann Jaritz, CC BY-SA 4.0 via Wikimedia Commons