Art and culture have always played an important role in human beings lives. Over the centuries, hundred of museums and art galleries have preserved our diverse cultural heritage and served as important sources of education and learning. Museums are nowadays a tool of entertainment such as theatres or cinemas. Today, museums and art galleries usually provide visitors either with paper booklets or with audio guides. Visits at museums are often considered boring, because it is hard for museums curators to catch the attention of tourists. In particular, it is difficult to define in advance a tour for all the visitors, because interests may vary from person to person. Interests are different from children to