Blackreach
A vast, naturally lit cavern holding a ruined Dwemer city and the Falmer that overrun it.
- Realm in Other Realms
- No map marker
How to get there
Ride the Great Lift in Alftand, Mzinchaleft or Raldbthar.
Quests here
- A Return To Your Roots: Pick a Crimson Nirnroot in Blackreach, or read the field journal in Sinderion's laboratory there. Reward: The ability Sinderion's Serendipity: one brew in four gives a second potion.