Skyrim is still one of the best RPG on the market. WoW is still the most successful MMO on the market. It seems it was just a matter of time until a skillful mod maker ports WoW content over to Skyrim. Out of all possible things it now is one of THE most recognized dungeons ever - the vanilla Scholomance:
You can find this creation by AquariusLAD on Steam (Link). Unfortunately, console players apparently can't go explore this dungeon. The Mod has to be copied by hand into the /data/ directory. When you have done that, you can find the entrance in the Markath Emporium.