All aboard for Olbrich’s Holiday Express! Large-scale model trains wind through a holiday scene overflowing with hundreds of poinsettias, fresh evergreens and exciting LEGO® displays in Olbrich's Holiday Express: Flower and Model Train Show. During the show, members of the Wisconsin Garden Railway Society come from all over the state to show off their large-scale model trains. You may see a bullet train, steam train, Santa train, circus train, or freight train, depending on the day. See elaborate LEGO® constructions along the tracks in an exciting display of engineering and imagination.