Desc: Grimsel: Ein Augenschein: Directed by Peter Liechti. With Klaus Ammann, Marie Jaggi-Bossli, Alexander Schläppi, Albert Streich. Originally conceived as an expression of opposition to the expansion of the Grimsel-West dam in the Hasli Valley, in Switzerland, the film tries to fathom the undercurrent of apprehension caused by such projects to exploit the environment.