The Willis Tower is the second-tallest building in the United States and the 13th-
tallest in the ..... Height comparison of Willis Tower with other tall structures.
In the late 1960s, Sears Roebuck and Company, then the world's largest ... and
was, according to Sears "as tall as the FAA (Federal Aviation Administration) will
let us go." For more than twenty years after its completion in 1974, Sears Tower ...
The Ledge, a glass balcony extending four feet outside the 103rd floor of Willis
Tower! The Skydeck is open 365 Days a Year. October through March from ...
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.
The Willis Tower, better known as the Sears Tower in Chicago. ... the construction
of the 508 meters tall Taipei 101 in 2004 this discussion became irrelevant.
Mar 16, 2015 ... The Sears Tower was opened in 1973 and is 1,730 feet tall, including its antenna
. It was originally named for retailer Sears, Roebuck & Co., ...
The Sears Tower is a skyscraper in the city of Chicago, Illinois. ... of 1982, when
two television antennas were added, making its total height 1,730 feet tall.
Photo of The Willis Tower in Chicago, Illinois. Photograph © Wayne ..... The
original plan for this building was just 70-stories tall. Before construction, models
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 ...
10, Petronas Tower 2 [Petronas Towers], Kuala Lumpur, 88, 1,483 ft, 1998. 11,
Zifeng Tower, Nanjing, 66, 1,476 ft, 2010. 12, Willis Tower, Chicago, 108, 1,451 ft