Alderney Museum is, as its name suggests, a museum located in Alderney City in the State of Alderney. It appears in Grand Theft Auto IV and both it's episodes; The Lost and Damned and The Ballad of Gay Tony.
In GTA IV the player can find a Cognoscenti parked beside the building, which can be stolen for Stevie's Car Thefts. The Alderney Museum is the only museum in GTA IV and it's epsidoes not to be mentioned on Peepthatshit.com. A Flying Rat (or a Seagull in the episodes) can be found outside the museum on a railing.