Stock photography, photos: Garden railroad Stock photos of Marietta, Ohio's first town, modeled in the Garden railroad at Franklin Park Conservatory, Columbus, Ohio Photograph: © James Schwabel Click for a larger image and more information Keywords associated with this stock photo: small, train, railroad, scale model, u.s., us, usa, u.s.a., united states, outdoors, america, miniature, oh, Columbus, horizontal, Ohio, model, Franklin Park, Conservatory, garden