Le Tour de France have just published this on their Facebook page. https://www.facebook.com/letour/
It is a photo of the 1922 Tour de France on Col d’Aspin. That means that the stage on 15th July will be Pau to Luchon.

Pau – Luchon Tour de France
Le Tour de France have just published this on their Facebook page. https://www.facebook.com/letour/
It is a photo of the 1922 Tour de France on Col d’Aspin. That means that the stage on 15th July will be Pau to Luchon.
Pau – Luchon Tour de France