"I believe tourists are very useful to the modern world: it is very difficult to hate the people one knows" (J. Steinbeck, Shaping the Culture of Peace in a Multilateral World 2005). To better deal with Museums and Cultural Tourism we will start taking into consideration tourism and the main stages characterizing its evolution starting from the era of aristocratic tourism, “grand tourers” and then moving on to mass tourism and finally reaching cultural tourism and sustainable tourism, the latter often associated with the cultural one. This to better understand evolution of Tourism and Tourists including the newcomers. Before the twentieth century, tourism was reserved for a category of privileged travellers. Tourism was in all respect...