4 X 4000
4×4000: a simple name for an ambitious project: 4 days, 4 mountains above 4000 metres. This is the name of the enchainment of the highest mountains of the Aosta Valley born from an idea of D... Read all4×4000: a simple name for an ambitious project: 4 days, 4 mountains above 4000 metres. This is the name of the enchainment of the highest mountains of the Aosta Valley born from an idea of Davide Cheraz, professional trail runner.4×4000: a simple name for an ambitious project: 4 days, 4 mountains above 4000 metres. This is the name of the enchainment of the highest mountains of the Aosta Valley born from an idea of Davide Cheraz, professional trail runner.