The Aiguilles Rouges National Nature Reserve is a nature reserve located in the Aiguilles Rouges mountain range in the Haute-Savoie department in southeastern France.
Wikipedia https://fr.wikipedia.org/wiki/Réserve_naturelle_nationale_des_Aiguilles_Rouges
Official website http://www.aiguillesrouges.ch/
Coordinates 45°58'45.635" N 6°52'13.856" E