Wikipedia article about Minoru Yamasaki.
The Y-shaped pillars and windows enclosing the main floor echo the design of th main entrance/lobby to the Towers. [It is even easier to see the resemblance when there is not snow piled up in the courtyard in front of the building. :-) ]
January 25, 2012
It is very colourful and brightens my day every time I walk down it.
Today's photo is of the hallway in front of the Archer Library. It is a very dark entrance to get into the library (shown on the left) but the hallway always draws your eye past it to the light beyond.