The Ian Potter Centre is a free museum focusing on Australian Aboriginal Art. It is located in the heart of Melbourne's Federation Square.The museum itself can easily be visited in a few hours time and is open almost every day of the year. Special exhibits at the museum usually cost $10.Melbourne has many cultural attractions and this is one of the best. It's not overwhelming, has a diversity of Australian art, and is set in a wonderful space.If you're pressed for time and are wondering which museum or gallery to visit in Melbourne, this should be your first choice.