editorial素材 - CHICAGO - MAY 18: Downtown Chicago with John Hancock Center on May 18, 2013. It's a 100-story, 1,127-foot (344 m) tall skyscraper.When it topped out on May 6, 1968, it was the tallest building in the world outside New York City.
CHICAGO - MAY 18: Downtown Chicago with John Hancock Center on May 18, 2013. It's a 100-story, 1,127-foot (344 m) tall skyscraper.When it topped out on May 6, 1968, it was the tallest building in the world outside New York City.