If I had four camels (49 mn)

This film tells the story of redressing a problem. People in Europe have been straightening rivers for hundreds of years, drying floodplains and destroying the landscape near rivers.
This has resulted in a drastic decline in the variety of species near and in rivers. But there is hope on the horizon from an unexpected source: of all things, as a result of human intervention, which played a part in destroying the natural surroundings: gravel pits.

June 2014: the next major phase of the restoration of Chartres Cathedral has begun, a project that will take two-and-a-half years to complete. The most spectacular and representative areas of the cathedral are being renovated : the nave and the windows surrounding it.