Thursday, December 2, 2010

December 2nd, 2010

How long did it take to build the Sears Tower in Chicago?

2 comments:

  1. The Sears Tower was begun in August 1970, and reached it's full height on 4 May, 1973. It opened for business later that year, but was not fully completed until 1974.

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  2. You are correct. Excellent research skills!

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