Hydro power Power in the Alps. Water is a key source of energy in Switzerland (Keystone) Keystone The Albigna dam above Bergell in the canton of Graubünden (Keystone) Keystone The 282-metre tall Grande Dixence dam wall in canton Valais is the highest in the world (Keystone) Keystone Water is converted into electricity in the turbine hall of the Loebbia hydro plant in canton Graubünden (Keystone) Keystone A transformer station in canton Bern (Keystone) Keystone Overhead power lines transfer electricity to the end-user (Keystone) Keystone End station. Christmas lights from the city of Geneva sparkle on Lake Geneva (Keystone) Keystone Turning water into watts This content was published on August 28, 2009 - 11:05 August 28, 2009 - 11:05 Share Facebook Twitter E-mail Print Copy link You can find an overview of ongoing debates with our journalists here. Please join us! If you want to start a conversation about a topic raised in this article or want to report factual errors, email us at email@example.com. Sort by Newest first Oldest first Load more More More Swiss Films Advent Calendar This content was published on Dec 1, 2023 Dec 1, 2023 This year we’re presenting one film from our Swiss Films selection every day leading up to Christmas Day.