The Rolls-Royce Museum is a privately owned automobile museum in Dornbirn, Vorarlberg, Austria. Established in 1982, and officially opened to the public in 1999, it has been said to have the world's largest collection of Rolls-Royce cars.The museum is housed in a former factory owned by. Its permanent collection is made up of over 1,000 objects, including around 70 cars.