The Iron Hole
Movie| Title | Trou de fer |
| User score | 7 |
| Release date | Jan 1, 2011 |
| Genre | Documentary |
| Director | Pavol Barabáš |
| Production country | Slovakia |
Only the best of the best can abseil into its depths of Trou de Fer, but even that doesn't guarantee they will ever manage to return. That's up to nature to decide.
