Cidhna Mine is a silver mine and also considered to be the most secure prison in all of Skyrim. It is located under the city of Markarth.
NPCs
- Urzoga gra-Shugurz, guard
- Madanach
- Borkul the Beast, his bodyguard
- Braig
- Duach
- Grisvar the Unlucky
- Odvan
- Uraccen