| Location | France Poitou-Charentes La Roche Chalais |
| Camping Municipal Les Gerbes | |
| Distance (S) from Greenwich | |
| WGS84 lat/long | 45.149090, -0.002420 |
| Type | Boulder |
| Marking date | 1 Jan 2000 |
| Access | Unrestricted |
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The planned unveiling of this marking was postponed as a result of a storm on 27 December 1999. It was eventually unveiled on 22 January 2000 by the Mayor, Raymond Duclaud. The mark is located at the entrance to the Municipal Campsite.