The image shows the entrance of a building named Willis Tower. The building is made of glass and has a modern design with a curved roof. The entrance has a large glass door with the words "Willis Tower" written in black letters above it. Below the door, there is a sign that reads "No Parking" and a street sign with a red arrow pointing to the right. There are three people walking on the sidewalk in front of the building, one of them is wearing a blue shirt and the other two are wearing casual clothes. The street is lined with bollards and there are cars parked on the side of the road.