The development of infrastructure to improve access to and quality pf living in the region made a major progress after 1900, especially after World War II
- Railway Martigny-Orsieres (Transport Martigny Region)
- Dams and water works
- Road infrastructure
- Tourism
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Railway bridge at Sembrancher
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Orsieres station
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Barrage de Mauvoisin
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Barrage des Toules
