The image is a photograph of a sign at the University of Arizona. The sign is rectangular in shape and has a black background with white text. The text reads "Landscape Evolution Observatory Staff Only Please Biosphere 2". Below the text, there is a red circle with the words "Where science lives" written in white. The university's logo is also visible on the bottom right corner of the sign. In the background, there are rows of empty seats and a high ceiling with a skylight.