Denver Union Station may well be the most impressive rail hub project in the United States today. I must admit to being pretty wowed by the presentation for development of the station and its 20-acre environs at the ULI Fall Meeting in Denver last week. For one, it isn’t just a proposal; it is under construction. It’s happening! The station itself will open in 2014 and the rest of the transit infrastructure will be done in 2016. As well, there will be significant private development immediately surrounding the station. That is precisely what interests me the most – the opportunity…