• Skidmore, Owings & Merrill tarafından tasarlanan Willis Kulesi (Sears Kulesi), 1973 yılında inşası tamamlandığında dünyanın en yüksek binası oldu.
  • The Sears Tower in Chicago, now called the Willis Tower, was the highest skyscraper on the planet for over 25 years after it was completed.
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    Well, gather 'round, because I'm about to drop some knowledge. The Willis Tower, or Sears Tower, if you prefer, is planted firmly in the heart of Chicago, Illinois.
  • The Willis Sears Tower Skydeck Chicago is located on the 103rd floor of this famous Chicago building, and is open 365 days per year.
  • The Willis Tower (Sears Tower) - FULL TOUR (Downtown Chicago, Illinois).
  • The Sears Tower, now known as Willis Tower, was built in 1973 and stood as the world’s tallest building for more than two decades.
  • Learn about the famed American skyscraper, Sears Tower, with polls and a guestbook regarding the Willis Tower name change protest.
  • Anyways what’s in the name? The Sears | Willis tower always adorns the Chicago city with its majestic look. Let me stop my journalism.
  • Here’s some background information about Willis Tower, formerly the Sears Tower, located in Chicago.
  • Originally built as the Sears Tower, the currently-named Willis Tower is a 108-story (1,450-foot) skyscraper in Chicago, completed in 1973.