The Sears Tower in Chicago, Illinois is 1,451 ft. It has been the tallest building in North America since 1974.
The tallest building in North America is the Sears Tower in Chicago. The CN Tower is taller but, that is known as a "free standing structure".
The tallest building in North America is the Willis Tower (formerly the Sears Tower) in Chicago. The tower is 1730 feet when measured by pinnacle height and it is 1450 feet when measured to the roof.
The tallest building in North America is the Sears Tower in Chicago. The CN Tower is taller but, that is known as a "free standing structure".
The Sears Tower in Chicago, Illinois is 1,451 ft. It has been the tallest building in North America since 1974.The tallest building in North America is the Sears Tower in Chicago. The CN Tower is taller but, that is known as a "free standing structure".
Willis Tower, aka Sears Tower, stands at 1730 feet and is not just the tallest building in Chicago, but the tallest building in North America. It is currently the fifth tallest building in the world, as well as the fifth tallest free-standing structure in the world.
Willis Tower, aka Sears Tower, stands at 1730 feet and is not just the tallest building in Chicago, but the tallest building in North America. It is currently the fifth tallest building in the world, as well as the fifth tallest free-standing structure in the world.
The tallest building in North America is the Willis Tower (formerly the Sears Tower) in Chicago. The tower is 1730 feet when measured by pinnacle height and it is 1450 feet when measured to the roof.
The tallest building in America is the Willis Tower, former Sears tower at 103 floors.
The Empire State Building once used to be the tallest building but now the one in Dubai is the biggest.
Willis Tower (Formerly known as sears tower) , Chicago.
The tallest silo in North America is in Berks County, Pennsylvania.
The Chicago spire will be build in Chicago Illinois in north America, it will be the tallest building in north America. It will be the 2nd biggest building in the world in 2011. It will be 150 stories tall in total.
West Edmonton Mall is the tallest in North America.
it was america's tallest building from 1930 - 1931
It's located in downtown Charlotte, NC. The Bank Of America Corporate building is the tallest skyscraper in Charlotte's skyline.