The Willis Tower has 108 stories as counted by standard methods, though the building’s owners count the main roof as 109 and the mechanical penthouse roof as 110. It was also called the tallest buildings in the western hemisphere for 41 years.
This Willis tower has 2,109 stairs. It is not only one of the tallest buildings in the world, but it is also a magnificent icon, impossible to miss within Chicago’s skyline. How interesting is it so? Yes, of course. Let see about this Sears tower.
An American icon with rich History
Willis tower is the heart of downtown Chicago and the future of work and play. The magnitude of this magnificent steel frame Skyscraper can seem incomprehensible. Take a look at these facts and guarantee you won’t look at America’s tallest building the same way again.
History and Inspiration
The original vision for Willis tower came to life in 1969. How many employees can work? Any guesses? It needed central office space for its 3, 50,000 employees. 2,000 construction workers took part in building this tower. The building features a steel-framed bundle-tube construction method. This architectural duo bested Sears by a good 33 feet, but they couldn’t outshine the Chicago native across the board.
Sky Deck & The Ledge
Sky Deck is the highest observation deck in the United States. The sky deck is opened in 1974 and attracts more than 1.7 million visitors annually. When you stand on a ledge you may have tons of pressure? Is it true? Yes, the ledge is made of three layers of half-inch thick glass laminated into one seamless unit.
When you stand on the ledge you have four tons of pressure and can hold 10,000lbs. On a clear day, views can span 50 miles and four states: Illinois, Indiana, Wisconsin and Michigan.
Willis Tower Today
Now the Willis tower is owned by Blackstone and managed by the EQ office. The radio and television stations are broadcast from the Willis tower rooftop. Any guesses that how many people work per day? There are 15,000 people who work at Willis tower each day. And 12 million people pass by and through each year. You may know that some finest materials like travertine, stainless steel, granite, and other decorative features are used.
Doing our part to save the planet
The continuous expansion of this tower has eco-conscious efforts and investigating harnessing solar energy, constructing additional green roof space, and more. Believe sustainability matters? Yes. These innovations are spurring the building to look into certifications as a LEED. What does it mean? It means the leader in energy and environmental design.
Who knew that Willis tower was green? It is not only promoting green among its tenants but also stands as a leader among American
skyscrapers in increasing energy and water efficiency.
Can Conclude
The Willis Tower has 108 stories as counted by standard methods, though the building’s owners count the main roof as 109 and the mechanical penthouse roof as 110. It was also called the tallest buildings in the western hemisphere for 41 years.
This Willis tower has 2,109 stairs. It is not only one of the tallest buildings in the world, but it is also a magnificent icon, impossible to miss within Chicago’s skyline. How interesting is it so? Yes, of course. Let see about this Sears tower.