Visit our sister site:
Cook County Landmarks
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The Sears Tower has been the tallest building in the United States since 1973 and was the world's tallest building from 1973 to 1998.
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Visit our sister site:
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The Sears Tower has been the tallest building in the United States since 1973 and was the world's tallest building from 1973 to 1998.
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