First Interstate World Center (Library Tower) Vital Statistics: Location: Los Angeles, California, USA Completion Date: 1990 Cost: $350 million Height: 1,018 feet Stories: 75 Materials: Concrete, steel Facing Materials: Granite, glass Engineer(s): CBM Engineers The First Interstate World Center exists today for one reason: its neighbor, the Los Angeles Central Library, found itself in deep trouble. Ravaged by fire in 1986, the library was one step away from the wrecking ball when an urban development team stepped in. The team bought the ailing structure, restoring the library and building a 75-story skyscraper adjacent to it. Originally called the Library Tower,...