Did anyone else notice this in the trailer for Dawnguard? It's the same blood fountain from Molag bal's quest: The House of Horrors. Ps: sorry for the spelling and Machinima advertisement. :
Dawnguard Full Helmet | Elder Scrolls | Fandom
Skyrim: Vampirism - The Unofficial Elder Scrolls Pages (UESP)
Skyrim Dawnguard decifrare l'antica pergamena - Read the Ancient Scroll quest - YouTube