The Măgura Călanului limestone quarry is the most important preserved ancient quarry on the Romanian territory. But while the mentioned fortresses are today part of the UNESCO World Heritage, the quarry have never been systematically studied, protected or valued.
- Dacian Fortresses from Orastie Mountains
- Other fortresses around
- Ulpia Traiana Sarmizegetusa
- Densuș Church
- Deva Fortress
- Aque Calan
