The thing that stops most people booking a free walking tour is not knowing what happens. Here is the whole two-hour route, stop by stop, and how the tip-based model really works.

Almost the entire historic core of Berlin is a short walk west of Alexanderplatz. Here is what you can reach on foot from the World Clock, sorted by how far you have to walk.

The Berlin Wall runs straight through central Berlin, marked by a cobblestone line most visitors walk over without noticing. Here is where it crosses Mitte and how to read it on foot.