This is a pretty cool photograph that illustrates depth of field. The floor on the top appear to be darker than the lower level floors and the upper level floors also appear to be smaller. It is also a super creative photograph b/c it is a reflection of
"Though this picture is simple. I have done black and white photography for many years and my favorite element of design is contrast. The contrast in this photo takes it from simple to interesting." I think this a fine example of contrast/black and white.