Newer in large.
I spent most of the day in a dark room full of microscopes, so needed to escape for a bit at lunchtime. I wandered past New College and couldn't resist the mosaic patterns in its sandstone façade. The light was rather crisp, so I had fun photographing shadows too...
Others are on Flickr (right from here).
p.s. I used the bent lamp post head as my horizontal here.