Urban Sketching

This is a good way of concentrating on the exterior at the same time you are relaxing after visiting a city. You sit down, you look around and start drawing a street, people passing or sitting down in a café. I didn't know this was called Urban Sketching, I only did it, that's all. There are different webs and blogs of people who use this technique. Here I include a drawing I did sitting down in my studio and this is what I saw...