Dure Limite : Spéléologie dans un moulin, Mer de Glace
- An: 1986
- Țară: France
- Gen: Documentar, Aventuri
- Studio: France 3
- Cuvânt cheie: caving, ice climbing, chamonix, speleology, alpes, mer de glace, ice exploration
- Director: Roland Théron
- Distribuție: Jean-Marc Boivin, Jean-Michel Asselin, Joseph Vallot, Janot Lamberton, Serge Aviotte