This Cambridge college was originally founded in 1348, although this building is a lot more recent. Fifteen Nobel Prize winners studied there. The build in front and to the left is the Senate House, which is now used mainly for graduation ceremonies.
(It's been a busy week, so the last couple of photos were not shot on the day.)
Yes, the long exposure on a tripod helped remove the odd pedestrian. It's normally very busy on this street. I had to subdue the central street light in post-processing to prevent it overpowering the lighting.