EXPLORE CHICAGO LIKE NEVER BEFORE DISCOVER The history of Chicago in an all -new , 30,000 -square -foot interactive museum . EXPERIENCE Spectacular photo ops . See up to 50 miles and four states from atop Chicago’s iconic Willis Tower . DARE To step out on The Ledge — 1.5” glass -fl oored balconies perched 4.3 feet outside, 103 stories above Chicago. SCAN TO GET TICKETS theskydeck.com Open Daily | 103rd Floor, Willis Tower