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The Willis Tower, originally and still commonly referred to as the Sears Tower, is a 110- story, 1,451-foot (442.3 m) skyscraper in the Loop community area of Chicago in Illinois, United States. Designed by architect Bruce Graham and engineer Fazlur Rahman Khan of Skidmore, Owings & Merrill (SOM), it opened in 1973 as the world's tallest ...
The South Tower's rooftop observation deck was 1,362 ft (415 m) high and its indoor observation deck was 1,310 ft (400 m) high. [4] The World Trade Center towers held the height record only briefly; the Sears Tower in Chicago, finished in May 1973, reached 1,450 feet (440 m) at the rooftop. [5]
Revenue. $347 million (2021) Website. www.som.com. SOM, previously Skidmore, Owings & Merrill LLP, is a Chicago -based architectural, urban planning, and engineering firm. It was founded in 1936 by Louis Skidmore and Nathaniel Owings. In 1939, they were joined by engineer John O. Merrill.
March 2009 - The owners of the Sears Tower announce that the building will be renamed Willis Tower, after new tenant Willis Group Holdings (Willis Towers Watson as of 2015). July 2009 - The Sears ...
A 1,776-foot-tall skyscraper, initially called the 'Freedom Tower,' was pitched as the new One World Trade Center (a title formerly held by the north tower). A ground-breaking ceremony was held ...
References. [3][4][5][6] The John Hancock Center is a 100- story, 1,128-foot [7] supertall skyscraper located in Chicago, Illinois. Located in the Magnificent Mile district, the building was officially renamed 875 North Michigan Avenue in 2018. The skyscraper was designed by Peruvian-American chief designer Bruce Graham and Bangladeshi-American ...
CHICAGO (AP) -- The tallest building in America is getting a new name. Chicago's Sears Tower will be renamed Willis Tower after London-based Willis Group Holdings. The insurance broker announced ...
The original World Trade Center (WTC) was a complex of seven buildings in the Financial District of Lower Manhattan in New York City. Built primarily between 1966 and 1975, it was dedicated on April 4, 1973, and was destroyed during the September 11 attacks in 2001. At the time of their completion, the 110-story-tall Twin Towers, including the ...