- artincontext.org willis-tower/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.
- arkitektuel.com willis-kulesi-sears-kulesi/Skidmore, Owings & Merrill tarafından tasarlanan Willis Kulesi (Sears Kulesi), 1973 yılında inşası tamamlandığında dünyanın en yüksek binası oldu.
- youtube.com watchThe Willis Tower (Sears Tower) - FULL TOUR (Downtown Chicago, Illinois).
- greattravelimages.com willis-tower-formerly-sears…The Willis Sears Tower Skydeck Chicago is located on the 103rd floor of this famous Chicago building, and is open 365 days per year.
- searstower.org home.htmlLearn about the famed American skyscraper, Sears Tower, with polls and a guestbook regarding the Willis Tower name change protest.
- myscrawls.com general/sears-tower-willis-towerAnyways what’s in the name? The Sears | Willis tower always adorns the Chicago city with its majestic look. Let me stop my journalism.
- tracesofplacesblog.wordpress.com 2018/05/19/…Originally built as the Sears Tower, the currently-named Willis Tower is a 108-story (1,450-foot) skyscraper in Chicago, completed in 1973.
- architizer.com projects/willis-tower-formerly-…Are you sure you want to delete this placement from Willis Tower (formerly Sears Tower) ?
- mentalfloss.com article/67446/14-things-you-might…Shortly after the Sears Tower became the Willis Tower, 90,000 Chicago citizens joined in a digital movement to oppose the change, and a petition to reverse the...
- 10best.usatoday.com destinations/illinois/chicago…Informational exhibits for both adults and children teach the history of Chicago, the construction of the tower and interesting "did you know" facts.