I am flying over a highway in the United States, specifically in Chicago, Illinois. The prominent Willis Tower (formerly Sears Tower) is clearly visible in the skyline, and the sign for the "University of Illinois at Chicago" confirms the location. I am driving on the right side of the road, which is standard for the US. The overcast sky and bare trees suggest a cool climate, typical for this region. I am very sure of this location.

then: guess