"For instance, I always have one hanging in Budapest in the mayors office"

This quote by Tony Curtis is likely referring to a painting or art work of some kind. It is possible that Tony Curtis has an individual connection to the mayor of Budapest, and has talented them a painting of his own. It might likewise be that Tony Curtis has a painting that is frequently awaited the mayor's workplace, and he is describing it in this quote. This could be a painting that he has developed himself, or one that he has actually purchased from another artist. It is also possible that the painting is a representation of something crucial to Tony Curtis, such as a memory or a location. Whatever the painting is, it is clear that it is essential to Tony Curtis and that it has an unique place in the mayor's workplace in Budapest.