From Luxury Listings NYC: The most important retailer to open in the Westfield shopping center in the World Trade Center is, no doubt, the Apple store. Not only does its sleek, white aesthetic perfectly complement the sleek, white aesthetic of architect Santiago Calatrava’s Oculus, the soaring structure that tops the World Trade Center transportation hub, but the double-level store also provides plenty of chargers for tourists and locals alike to revive their iPhones.