Frankfurt — It was a hung-over morning and I was walking to the station with a heavy heart, and for some reason the gusto with which this graffiti was written seemed strangely life-affirming. Look, they even und...
London — Walking up St Mary Road, an elderly couple tightly linking arms approach. I step aside to let them past. They avert their eyes, lock together tighter, hurry past. They look scared. I continue. There a...