People holiday in the States for many reasons – Disneyland, beaches, Hollywood, to ski, to see Graceland or to party in New Orleans – but going to art museums is not usually the main attraction. Nevertheless, many of the world’s finest art museums are in the USA, giving extra reasons to visit city break destinations that are already popular, such as Los Angeles, San Francisco, Chicago and New York. In fact New York has so many fine art collections it’s one city that’s worth visiting for that reason alone. Here are twelve top USA art museums, in alphabetical order, from a list that could easily be twice as long.