This castle was established in the late 12th century by the Hungarian king Béla III. It stands on an outcrop of porphyry, approx. 2 million years old.
- Location
- View on OpenStreetMap
- Created
- on Sunday 30 June 2013 by Martin Mergili
- Keywords
- extinct volcano, fortress, mirror of the past, volcanism
- Visits and license
- 146 visits, CC BY-NC-SA 4.0 DEED license