Uploaded on 2014-11-14 by vongraff

[1]: https://edxuploads.s3.amazonaws.com/14159734918393182.jpg**texte en gras** In this picture you can see the market place. Sometimes it's empty. sometimes it's crowded. How people use the space. where they go and why ? There is a lot of differents types of activities and thus can be used as an invisible information.