From New York to Zurich to Tuscany, architect Annabelle Selldorf is devising a quiet modernism that is sensitive rather than strident. Charles Gandee catches up with the frequent flier in SoHo.

From New York to Zurich to Tuscany, architect Annabelle Selldorf is devising a quiet modernism that is sensitive rather than strident. Charles Gandee catches up with the frequent flier in SoHo.