How old is sears tower

The Sears attracts some 1. Though no longer the tallest building in the world, the Tower is still title to the world's highest occupiable floor and the highest roof deck, and an elevator ride. On a clear day, it is possible to see four states from the top.

Skip to main navigation Skip to main content Skip to footer. With the renovation of Skydeck came The Ledge, a series of windows that extend from the building offering views straight down over the city of Chicago. The ledge is 1, feet and stories up. Skydeck is the highest observation deck in the United States. The Ledge is made of three layers of half-inch thick glass laminated into one seamless unit.

The Ledge is built to withstand four tons of pressure and can hold 10, lbs. The boxes retract into the building for easy cleaning and maintenance. On a clear day, views can span 50 miles and four states: Illinois, Indiana, Wisconsin and Michigan.

The tower is home to more than businesses including law, insurance, transportation, financial companies and more. Willis Tower contains approximately 4. Willis Tower has a rentable area of 3.

The redevelopment consists of more than , square feet of new retail, dining and entertainment space at the base of the tower, , square feet of new tenant amenity spaces, and a 30, square-foot outdoor deck and garden. Gensler is the architectural partner of record for the Willis Tower redevelopment. From street to sky the building will provide inviting hospitality and memorable experiences on a scale unmatched by any other destination. The mission of the redevelopment is to create an all-season, urban destination that brings the surrounding community together and creates a true neighborhood that is the heart of downtown Chicago.

The new Willis Tower will dissolve the borders between work and life and fostering a collaborative, inviting atmosphere. The hanging sculpture is nearly feet tall and feet wide creating a cloud built from nearly 7,, nine-inch individual kite-like disks. Listen to the broadcast. Ever walk past a skyscraper and wonder what its future will hold? WBEZ listener Bill Muscat, an engineer by trade, is curious about just that—especially as it relates to one of the tallest buildings in the world.

He asked: What do we do in years when our current buildings are too old? What do we do with an old Willis Sears Tower? They investigate three scenarios for the future of the Willis Tower:. Read the full article with photos from inside the Willis Sears Tower and sketches of how our city could look in the year