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Willis Tower - Wikipedia

en.wikipedia.org/wiki/Willis_Tower

The Willis Tower, built as and still commonly referred to as Sears Tower, is a 108- story, ..... whose antenna reached a height of 1,500 feet (457.2 m), or 49 feet ( 14.9 m) taller than the Sears Towe...

Sears Tower

skyscraper.org/TALLEST_TOWERS/t_sears.htm

The first designs were for a boxy structure exclusively for Sears, but the architects and real estate advisors pressed for a taller tower with upper floors for tenants.

Comprehensive fact sheet about Willis Tower | Willis Tower

www.willistower.com/building-information/history-and-facts/

Standing tall above every other skyscraper in Chicago, Willis Tower (formerly known as the Sears Tower) is a 110-story building in the heart of downtown. One of ...

Skydeck Chicago › Fun Facts

theskydeck.com/for-kids/fun-facts/

Willis Tower is 1,450 feet (443 meters) high – 1,730 feet (520 meters) including ... America and the Western Hemisphere, standing 1,450 feet and 110 stories tall.

Skydeck Chicago

theskydeck.com/

The Ledge, a glass balcony extending four feet outside the 103rd floor of Willis Tower! October through February from 10am-8pm. March through September ...

14 Things You Might Not Know About the Sears/Willis Tower ...

mentalfloss.com/article/67446/14-things-you-might-not-know-about-searswillis-tower

Aug 25, 2015 ... From the moment it opened as the world's tallest building in 1973, the building formerly known as the Sears Tower has captured the ...

Willis Tower Knocked Out of List of Top 10 Tallest Buildings in the ...

chicago.curbed.com/2016/1/11/10848106/willis-tower-ctbuh-top-10

Jan 11, 2016 ... The Willis Tower, the tallest building in Chicago, has been knocked out of the Council of Tall Buildings and Urban Habitat's (CTBUH) top ten list ...

Willis Tower - The Skyscraper Center

skyscrapercenter.com/building/willis-tower/169

Rankings Click arrows to view the next taller/shorter buildings ... Completed in 1974, Willis Tower set the standard for supertall skyscrapers around the globe, ...

Sears Tower, Chicago - A View On Cities

www.aviewoncities.com/chicago/searstower.htm

There was much discussion on whether the Petronas Towers are actually taller than the Sears Tower as the height of the antennas on the Petronas Towers are ...

America's Tallest Building Video - Chicago - HISTORY.com

www.history.com/topics/chicago/videos/americas-tallest-building-the-sears-tower

Chicago's Willis Tower, formerly named the Sears Tower, was the tallest building in North America. What does it take to maintain and operate this massive ...