Twain's Geography is always interested in contributions to the contents of this site.  Active members, which require a registration, are allowed to add and amend content; anonymous visitors can submit comments and suggestions through the Contact Us button and the Feedback Forms at the bottom of most pages.  Samuel L. Clemens aka Mark Twain was a life-long traveler and this site is devoted to his travels, the places he visited and modes of transportation.  The underlying theme is his relationship with the onset of industrialism in the United States and indeed the rest of the world.