Most likely, it looks like another random picture from a vampire lair. But in reality, it is a Talos Shrine in Markarth. After the laborous search of the Hag’s End, I’veeventually found a skull which is a pick-up. Now, it must be time for another challenge.
To Bury The Dead: When a human body is found, bring every piece of it to the nearest shrine of the Divines.