Despite cost overruns and leaky roofs, Santiago Calatrava’s buildings have the power to inspire. The West Concourse of Santiago Calatrava's PATH station at the World Trade Center opened on October 22. Shown here is its marble-lined walkway.

Santiago Calatrava’s design for a transit hub at the World Trade Center site in Manhattan has been scaled back. On July 1, shortly after revealing that virtually all of the construction projects at Ground Zero were behind schedule and over budget, the Port Authority of New York and New Jersey announced it was cutting out a signature element of Calatrava’s elliptical-shaped building: a hydraulic system that would allow its ribbed steel wings to open and close.