The Willis Tower Skydeck is an observation deck located on the 103rd floor of the Willis Tower, formerly known as the Sears Tower, in Chicago. It offers stunning panoramic views of the city and beyond, reaching up to 50 miles on clear days. Visitors can experience the thrill of standing on the Ledge, a glass balcony that extends outside the building, providing a unique perspective of the city below. The Skydeck is a popular tourist attraction, drawing millions of visitors each year. It features interactive exhibits that educate guests about Chicago's history and architecture. The Skydeck is accessible via high-speed elevators, making it easy for guests to reach the top quickly.