The Port de Lers is a mountain pass in the French Pyrenees in the department of Ariège, between the communities of Aulus-les-Bains, Massat and Vicdessos.
Wikipedia https://en.wikipedia.org/wiki/Port_de_Lers
Address D18, 09220, France
Coordinates 42°48'23.089" N 1°24'41.739" E