The exterior of the museum. (The Flying Rat is in the picture with the red glow around it).Added by Gsf4lAlderney Museum is a museum located in Alderney City, Alderney in Liberty City. A Cognoscenti is parked beside the building, which can be stolen for Stevie's Car Thefts. The Alderney Museum is the only museum in Liberty City not to be mentioned on Peepthatshit.com. A Flying Rat can be found outside the museum on a railing.