This article describes “Pasado Cuyano” museum. This museum has a lot of history that is well expplained by guides and signs that are all over the place. You will find many well conserved objects that are carefully exhibited. There’s also a library with Mendoza’s most important douments. Then there’s a description of the luxurious Diplomatic hotel in Mendoza as a great place where to stay. Its excellent location. It describes some of amenities.
http://davidsemansky.wordpress.com/2010/05/22/a-visit-to-the-museum-of-pasado-cuyano/