From water to electricity -CN
Power in the Alps. Water is a key source of energy in Switzerland (Keystone)
The Albigna dam above Bergell in the canton of Graub�nden (Keystone)
The 282-metre tall Grande Dixence dam wall in canton Valais is the highest in the world (Keystone)
Water is converted into electricity in the turbine hall of the Loebbia hydro plant in canton Graub�nden (Keystone)
A transformer station in canton Bern (Keystone)
Overhead power lines transfer electricity to the end-user (Keystone)
End station. Christmas lights from the city of Geneva sparkle on Lake Geneva (Keystone)
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