Xanadu is an exotic, mythical land of happiness and prosperity. The English romantic Samuel Coleridge wrote about it in his poem "Kubla Khan". It also appeared in the cult movie "Citizen Kane" as the name of a huge, fantastic mansion, and in the 1980s musical of the same title "Xanadu" as a synonym for making a dream come true. The film is about a young, talented but frustrated painter who...