Princes Street Starbucks with View of Edinburgh Castle...
This photo was taken by David Bracher who didn't
have his camera with him so he used "Sara's" DMC FZ18.
He then converted it to B/W and added a little grain for mood he said.
"This week Reactions delves into the surprisingly complex chemistry behind coffee. The science runs deep in this one. The chemistry of the universe is, in a way, in your morning cup of coffee — from the evolution of caffeine as a defensive chemical weapon in plants to the swirling eddies of milk and coffee fueled by diffusion, Brownian motion and other phenomena. After watching the video, you’ll never look at coffee the same way again".