11
yeard of a gigantic construction project at the end of the Second World War.
10 %
of the production generated on the Rhone
3
renewable energies
1
façade listed as a historic monument
A savoir
1h30
The tour lasts 1h30
1
reservation obligatory
20
people at most per group
19
dams and hydropower plantson the river
The guided tours are available only by reservation, for both individuals and groups.