All Aboard!
In recent years, cities across the United States have found that restoring their old train stations is a great way to attract people and commerce to downtown districts that have seen better days.  These revitalization projects have picked up the pace in cities from Washington, D.C., to Los Angeles, and they seem to work best when old, original functions are preserved and mixed in with the new.That's precisely the direction that redevelopment of Denver's historic Union Station has taken:  The classic, Beaux Arts-style building, which opened in 1914, lost almost all of the