1988
Go onto the skydeck
The Skydeck Chicago is located on the 103rd floor of the Sears Tower. It is 1,353 feet above the mezzanine level of the building and one of the most famous tourist attractions in Chicago.
There are 2,109 steps to the Skydeck in the Sears Tower (now known as the Willis Tower).
92 floors and the skydeck is on the 88 floor
I think that it's free but i don't think it is free to get on the skydeck.
The Willis Tower Skydeck typically closes at 8:00 PM, with the last admission at 7:00 PM. However, hours may vary based on the season or special events, so it's always a good idea to check the official Skydeck website for the most current information before your visit.
Office and Mixed Use for the Financial District which it resides in. Also serves as a major tourist attraction with the 103rd floor "SkyDeck".
Federation Square. Eureka Skydeck. Luna Park. St Kilda Beach. Imax Museum. MCG. too many to remember
The Skydeck is on the 103rd floor. At the moment, (March-April 2009) it's undergoing renovation and the 99th floor is open to visitors.
There are only four states visible from the Skydeck: Indiana, Illinois, Wisconsin, and Michigan. The Sears Tower was renamed Willis Tower on July 16, 2009.
In Chicago Illinois you can go to museums, parks, go on cruises, go to the zoo or go to the skydeck. You can do any or all of these things and do much more too.