Hochosterwitz - Credit: Wikimedia Commons
Hochosterwitz Castle (, ) is a castle in Austria, considered one of Austria's most impressive medieval castles. It is on a high dolomite rock near Sankt Georgen am Längsee, east of the town of Sankt Veit an der Glan in Carinthia. The rock castle is one of the state's landmarks and a major tourist attraction. Read more on Wikipedia
Source: en.wikipedia.org