The architectural work I remember most from my early days was a set which I photographed freehand, on single roll of Ilford Pan F 50 film.
It was a late Sunday morning almost 10 years ago, my final year at UNSW, and I was ambling through Sydney's quiet CBD, with a cheap Nikon F55 and Tamron 19-35mm setup in hand.
(click images for higher-resolution.)