Peter Zumthor, winner of the 2009 Pritzker Architecture Prize, compares his creative process to the arc of a love affair. "There's a kind of chemical reaction," the 66-year-old Swiss architect told The Associated Press in an interview Friday just before receiving what's considered the Nobel Prize of architecture. He walks the site of a new project, observing, absorbing and brainstorming. "Dreams start," he said. "It's like falling in love." And as with love, the hard ...