Still open, but sadly the furniture does not look like this anymore.
http://www.tinangelpittsburgh.com/
Via Flickr:
The Tin Angel
1204 Grandview Ave.
Pittsburgh, Pa. 15211
Lose yourself in the magnificent environment of Pittsburgh’s renowned restaurant. The superbly comfortable and distinctive surrounding, the exhilarating view provides true elegance for private, social, or business use. The incomparable cuisine is a haven for jaded appetites and tired thirsts. Enjoy the ultimate in gourmet dining and personalized service.