Willis Tower: The Iconic Skyline of Chicago IL

Standing tall at 1,450 feet, Willis Tower is one of the most iconic landmarks in Chicago, Illinois. Formerly known as the Sears Tower, it was once the tallest building in the world until the completion of the Petronas Twin Towers in Kuala Lumpur, Malaysia. Today, it remains the second-tallest building in the United States and a must-visit destination for both tourists and locals alike.

The History of Willis Tower

Construction of Willis Tower began in 1970, and the building took three years to complete. At the time, it was the tallest building in the world, a title it held until 1998. It remained the tallest building in the United States until the completion of the One World Trade Center in New York City in 2013. The tower was renamed Willis Tower in 2009 after Willis Group Holdings, a global insurance broker, acquired the naming rights.

Willis Tower was designed by Skidmore, Owings & Merrill, an American architectural firm known for its innovative designs. The tower's design was inspired by a cigarette box, and it features nine square tubes stacked on top of each other. The building is made of steel and reinforced concrete, and it is held together by a unique system of bundled tubes.

The Features of Willis Tower

Willis Tower has 110 floors and is home to a variety of businesses, including law firms, financial institutions, and even a radio station. It also has a variety of attractions for visitors to enjoy.

The Skydeck

The Skydeck is located on the 103rd floor of Willis Tower and provides visitors with breathtaking views of the Chicago skyline. It features glass ledges that extend four feet out from the side of the building, allowing visitors to stand 1,353 feet above the ground and look straight down. The Skydeck is open every day of the year and attracts over 1.5 million visitors annually.

The Ledge

The Ledge is located on the same floor as the Skydeck and is a glass box that extends out from the building's side. It allows visitors to stand directly over the street and look straight down. The Ledge is a unique experience that offers visitors a thrilling sense of adventure.

The Tower House

The Tower House is located on the 99th floor of Willis Tower and is the highest residence in the United States. It was originally built as a corporate apartment but was later converted into a residence. It features five bedrooms, five bathrooms, and a 360-degree view of the city.

Quotes About Willis Tower

Architectural experts have praised Willis Tower for its innovative design and its impact on the skyline of Chicago. Here are some quotes from experts:

\"The Willis Tower is an incredible architectural achievement. Its unique design has become a symbol of Chicago and an inspiration for architects around the world.\" - Frank Gehry, Architect

\"Willis Tower is an icon of American architecture. It is one of the tallest buildings in the world and a testament to the ingenuity of American design and engineering.\" - Richard Meier, Architect

Interesting Facts About Willis Tower


In conclusion, Willis Tower is an iconic landmark in Chicago, Illinois, that attracts millions of visitors each year. Its unique design, innovative features, and breathtaking views of the city make it a must-visit destination for anyone visiting Chicago. Whether you're looking for adventure, breathtaking views, or a glimpse into American architecture, Willis Tower has something to offer.

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