annual open-air opera festival in Heidenheim an der Brenz, Germany
- Where
- Heidenheim an der Brenz, Germany
- Running since
- 1964
annual open-air opera festival in Heidenheim an der Brenz, Germany
annual open-air opera festival in Heidenheim an der Brenz, Germany
annual open-air opera festival in Heidenheim an der Brenz, Germany