I subscribe to archdaily on FB and thought it was a good idea to share this with members of the forum. There is a lot of work to scratch build this structure. But, it will be really cool to model this. It has a open section that allows viewing from the top and will look good lighted up! I have added a pic with lights...
More details can be found at http://www.archdaily.com/506815/denver-union-station-som/