Desc: Vajont - La diga del disonore: Directed by Renzo Martinelli. With Michel Serrault, Daniel Auteuil, Laura Morante, Jorge Perugorría. Engineer Semenza built Vajont dam ignoring landslide risks from Mount Toc. In 1963, a massive slide triggered a tsunami devastating Longarone, killing around 2,000 despite journalist Tina Merlin's warnings being disregarded.