🇨🇭 Emosson Dam, Switzerland

The Emosson Dam is a giant arch dam in the Swiss Alps that holds back a stunning turquoise reservoir and provides clean energy. Key Facts and NumbersLocation: Finhaut and Salvan, Canton of Valais, Switzerland (near the French border, overlooking the Trient Valley above Martigny).Height: 180 meters (591 feet) tall, making it one of the tallest dams in Switzerland.Reservoir Capacity: Holds 225 million cubic meters of water, creating the second-largest artificial water reservoir in the country.Altitude: Sits high in the mountains at 1,930 meters (6,332 feet) above sea level.Construction: Built between 1969 and 1975, which even required a small adjustment to the local Swiss-French border. Main FeaturesHydroelectric Power: It is the centerpiece of a massive cross-border power system that channels melting glacier water from the Mont Blanc region to power stations in France and Switzerland (including La Bâtiaz in Martigny). It also works alongside the massive underground Nant de Drance pumped-storage power plant.Scenic Views: From the top of the massive concrete wall, visitors get a direct, breathtaking view of the Mont Blanc massif.Tourism and Access: You can visit the area via scenic mountain roads or by using the historic VerticAlp Emosson railway system, which features steep funiculars and a panoramic train.Attractions: The site offers guided interior tours of the dam, a panoramic restaurant, a thrilling zipline, and hiking trails that lead to 240-million-year-old dinosaur footprints nearby.