Have you ever wondered what lies beneath Sarcelles, a bustling suburb just north of Paris? Le Petit Rosne, a small river, takes its source near the border of Bouffémont and Baillet-en-France, at the foot of a hill overlooking the forest of Montmorency. It winds its way through the plains, originally taking a north-south path before turning toward the east and eventually joining the Croult river at Garges-lès-Gonesse. While not as grand as the Seine, Le Petit Rosne holds a special significance for the locals. Its peaceful waters have witnessed the development of the area. For centuries, it has served as a vital source for its surrounding towns. Mills were built along its banks, using the river’s current to grind grain. Yet, the river has also been responsible for several floods, notably in 1992. The last surge caused extensive damages to the cities of Moisselles, Ézanville, Écouen, and Sarcelles. These floods highlighted the need for managing the river’s waters and finding a balance between urban development and natural harmony. Today, Le Petit Rosne is a testament to the intricate relationship between humanity and nature. It reminds us that even the smallest river, like this one, plays a crucial role in the fabric of the world around us.
Église Notre-Dame de l’Air
Beneath what appears to be a simple stone and wood structure lies a history interwoven with faith aviation and community.