The Spanish-born, New York-based architectural genius has come up with plans for a variety of new structures. There's a stunning -- and signature Calatrava -- gateway-bridge over Pena Boulevard that would carry light-rail trains. Then, at the airport itself, there's a multi-modal transportation station for trains and buses.
Related Content: Read Michael's first-ever column about DIA artwork, "Flying Blind: The Art at DIA is Mostly DOA," from March 8, 1995.