For those interested, Vital Vegas had a post about 6 reasons why the Goretorium closed, along with pics (the wall of baby heads is/was especially cool, IMO).
After operating for just a year in Las Vegas, Eli Roth's Goretorium is closing (as of Oct. 2, 2013). Goretorium—part haunted house, part bar and
www.casino.org
I think most of the reasons are legit (especially the location... it was not in a great space), although I think most of us would now disagree with his final reason... that there's no market for year round horror. But that article was also written in 2013, and I think horror has come a long way since then.
Horror is definitely stepping up in Vegas... from Zac Bagan's Haunted Museum, to the Saw and Blair Witch escape rooms, the Nightmare Toys & Cafe, and Slice Pizza.