Named after its brain-like appearance.
Nicknamed Le Mur du Son or The Wall of Sound while it was a project due to its proximity to the nearby motorway.
1 successful ascent recorded.
| Climber | Style | Ascent Date | Suggested Grade | |
|---|---|---|---|---|
| Jacky Godoffe | Boulder | worked | 1998 | ||
| First ascent. | ||||