Aon Center

Aon Center is a 62-story, 860 ft Modernist office skyscraper at 707 Wilshire Boulevard in downtown Los Angeles. The tower was completed in 1973, the rectangular bronze-clad building is remarkably slender for a skyscraper in a seismically active area. It is the third tallest building in Los Angeles, the third tallest in California, and the 39th tallest in the United States. -from Wikipedia