Denver already enjoys the presence of a beautiful international airport. Adding a rail station to that is one tall order, then, as you can't just attach any ol' block of a structure to it and call it a day. Architect Santiago Calatrava, coming up with something that really fits.
Calatrava's airport terminal will plug into the city's growing public rail service, which goes all the way into downtown Denver and also connects to hotels, retail centers and the University of Denver. The two large "wings" above the station are part of a hotel that will serve the airport.
Check it out in all its glory in the gallery below, including a scale model of the station.