What is the Skydeck Chicago and why is it significant?

The Skydeck Chicago is an observation deck located on the 103rd floor of the Willis Tower (formerly known as the Sears Tower) in downtown Chicago. It offers visitors breathtaking views of the city and Lake Michigan from a height of 1,353 feet (412 meters) above ground. The Skydeck is one of the most popular attractions in Chicago, drawing millions of visitors every year.

The Skydeck has several features that make it a unique and exciting destination. Its most famous feature is The Ledge, a glass balcony that extends 4.3 feet (1.3 meters) from the side of the Willis Tower. Visitors can step out onto The Ledge and look straight down at the city below them. The Skydeck also has interactive exhibits that showcase Chicago's history and culture, as well as a gift shop and café.

The Willis Tower, where the Skydeck is located, was once the tallest building in the world. It held this title for 25 years, from 1973 until 1998. Today, it is still one of the tallest buildings in the United States and a prominent feature of the Chicago skyline.

If you plan to visit the Skydeck Chicago, it is recommended that you purchase tickets in advance to avoid long lines. The best time to visit is early in the morning or during sunset, when the views are particularly stunning. Don't forget to bring a camera to capture the unforgettable vistas!