What the 26 FreeTour reviews recorded in August 2026 taught me about guiding, including the criticism that stayed with me.

What earlier tours with twenty people and two taught me about the way group size changes guiding. Current public-tour details are available at Walk of Berlin.

An account of the tip-based tours I used to run, and the invisible work behind them. Today, Berlin Then and Now at Walk of Berlin has a fixed ticket price.

Most of what I describe on my walk isn't there anymore. The real craft of guiding is finding the one photograph that makes a vanished street visible again.