A86 : Le Défi d'un tunnel à double étage
- წელი: 2023
- ದೇಶ: France
- ಪ್ರಕಾರ: დოკუმენტური, სატელევიზიო ფილმში
- ಸ್ಟುಡಿಯೋ: VideoClub Studio, RMC Découverte
- ಕೀವರ್ಡ್: france, technology, highway, versailles, tunnel construction, public works, tunnel, motorway, paris suburb, road, duplex, megastructures, ring road
- ನಿರ್ದೇಶಕ: Éloïse Daviaud
- ಪಾತ್ರವರ್ಗ: Marc Duquenoy, Xavier Bezançon, Jean-Baptiste Jouannic, André Broto, Antoine Arlet, Jean-Luc Toris
