Skydeck Chicago at Willis Tower (Sears Tower)
Once the world’s tallest building, Willis Tower—formerly Sears Tower—is now renowned for having the highest public viewing area in the United States. From Skydeck Chicago’s 103rd floor, you can enjoy a panorama of Chicago, and, on clear days, views of Indiana, Michigan, Iowa, and Wisconsin. Stick around to visit the museum, and if you dare, The Ledge—an enclosed glass balcony extending 4.3 feet (1.3 meters) from the tower.
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