The natural and geological heritage of Magny-en-Vexin and the Aubette valley
The natural heritage of Magny-en-Vexin and the formation of the Aubette valley
Sunday 18 September 2022, 10:00Passed
Conditions
Provide walking gear and rain gear. Start on the parking lot in front of 20 rue de l'École.
Heritage is often defined as built heritage only. The idea here is to explore the site of the city (an enlarged valley) and to understand why (abundance of sources, abundance of materials) all the conditions were met for a successful urban implantation. The origin of building materials (local or more distant depending on the time) will also be dicuted as well as natural risks.