The route increases in difficulty: an easy climb from Barcelonnette to Les Gleizolles, a steeper slope to Serenne and then a fast pace to the hamlet of Maljasset, one of the highest settlements in Europe, in the Maurin valley.
The route passes through a number of picturesque villages, such as St-Antoine and La Barge, with their stone-roofed houses and facades adorned with sundials.
You will then reach the end of the world: Maljasset, at the source of the bubbling Ubaye!
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