220 years after its "birth", 40 years after its theft, 22 years after its reappearance and 18 years after its second disappearance, two filmmakers follow the trail of the "unspeakable" Unspunnenstein.
| Title | Le syndrome d'Unspunnen |
|---|---|
| Release Date | 2023-04-23 |
| Runtime | |
| Genres | Documentary |
| Production Companies | Casa Azul Films, RTS |
| Production Countries | Switzerland |
No cast information available.
