On good days, however, you can see for 40 to 50 miles (64 to 80 kilometers), as far as the states of Indiana, Michigan. Iowa, and Wisconsin.
While you wait, you can watch a film about Willis Tower factoids like its 43,000 mi (69,200 km) of phone cable and 2,232 steps to the roof. Then you'll wait a little longer before the ear-popping, 70 second elevator ride up to the 103rd floor deck. From here, the entire city stretches below, and you can see exactly how Chicago is laid out.
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