I like his shadow, the light play and the interesting patterns, along with the contrast of the curves with some lines. It's not too busy, but it's interesting.
phillips exeter academy library - exeter, new hampshire - louis kahn - - photo © iwan baan
Indian Institute of Management, Ahmedabad, Louis Kahn, © Louis I. Kahn Collection, University of Pennsylvania and the Pennsylvania Historical and Museum Commission
Louis Kahn is one of the greatest modern Architects immense Louis Khan in my opinion.