Willis Tower Willis Tower The Willis Tower, built as and still commonly referred to as the Sears Tower, is a 110-story, skyscraper in Chicago, Illinois. At completion in 1973, it surpassed the World Trade Center towers in New York to become the tallest building in the world, a title it held for nearly 25 years; it remained the tallest building in the Western Hemisphere until the completion of a new building at the rebuilt World Trade Center site in 2014. The building is considered a seminal achievement for its designer Fazlur Rahman Khan. The Willis Tower is the second-tallest building in the
Salmon Tower Building was 34,309 square feet. It is currently owned by Tishman Speyer & Silverstein Properties. In 1980 Tishman Speyer & Silverstein Properties collaborated on a $25 Million renovation. Salmon Tower Building The Salmon Tower Building is a 31-story edifice located at 11 West 42nd Street in Manhattan which was designed by Albert J. Wilcox. It was completed by early 1928 at which time its interior was more than 50% leased. Salmon Tower Building was located just east of the Aeolian Building. The firm of Walter J. Salmon, Sr. which erected the edifice, was known as 11 West 42nd Street, Inc. It