I'm not sure the purposelessness is necessarily the main point. On vacations, my favourite way to get around cities is always to walk. Even if you have a map an

I'm not sure the purposelessness is necessarily the main point. On vacations, my favourite way to get around cities is always to walk. Even if you have a map and want to go somewhere specific, walking there gives you much more of a feeling of exploration and actually getting to know the place.