Well, just like anything else that a corporation owns they have the licensing rights to even a picture of the tower. So you may have to get their permission if your going to profit from the picture. Get in touch with a photographers guild or patent office and ask the question. Yes, as long as there are other buildings included in the "skyline" and the actual Sears logo does not appear. Yes, you can take a picture of just about anything in public and sell it, as long as it does not violate someone's right to privacy (even in public!), and you do not use a commercial trademark to misrepresent your affiliation. :Title 17 U.S.C. Sec. 120: "The copyright in an architectural work that has been constructed does not include the right to prevent the making, distributing, or public display of pictures, paintings, photographs, or other pictorial representations of the work, if the building in which the work is embodied is located in or ordinarily visible from a public place."
As of July 2009, Willis Tower is the tallest building in the United States and the fifth-tallest freestanding structure in the world.
Masi Willis goes by Masi Willis.
Whitney Willis goes by Willis, and Whit.
It provides alternative routes for the flow of blood to the brain should one of the vessels become blocked.
The Nobel Prize in Physics 1955 was divided equally between Willis Eugene Lamb for his discoveries concerning the fine structure of the hydrogen spectrum and Polykarp Kusch for his precision determination of the magnetic moment of the electron.
Willis Harman's birth name is Willis Walter Harman.
Willis Cook's birth name is Willis R. Cook.
Willis Hudlin's birth name is George Willis Hudlin.
Willis Holman's birth name is Willis Leonard Holman.
Willis Bouchey's birth name is Willis Ben Bouchey.
Ellen Willis's birth name is Ellen Jane Willis.
Jerome Willis's birth name is Jerome Barry Willis.