Uploaded on 2014-12-09 by Aspioxiana

[1]: https://edxuploads.s3.amazonaws.com/14181662659910016.jpg 1. Picture of Canal Saint-Denis 2. This is not a river but a canal near Paris. The first invisible information is the frequency of the barges on the canal. The second is the flow of people walking around the river. 3. Datas on people uses around the rivers can help changing the paths by putting bench, creating passages for the cycles or more lightings.