Why it fell and broke remains uncertain
Claim about Grand menhir brisé d'Er Grah · Stance: observational
Earthquake, intentional dismantling, gradual destabilization, and other explanations appear in the literature; the evidence is indirect and no single cause can be asserted as definitive.
Site
- Grand menhir brisé d'Er Grah Locmariaquer, Brittany, France
Evidence for and against
- Ministry of Culture dossier: 'Grand-Menhir brisé et les autres' (Mégalithes du Morbihan)
- SRA Bretagne digital library entry for Locmariaquer scholarship (Le Roux and others)
Other claims about Grand menhir brisé d'Er Grah
- Originally one of Europe’s largest standing menhirs (now broken)
- Part of the Locmariaquer megalithic ensemble in a wider Morbihan landscape
- Simple 'astronomical sightline' or 'indicator' stories are not secure
- Dismantling and reuse: fragments may link multiple famous monuments (disputed)
- The engraved motif’s meaning is debated
- Engineering/transport explanations are plausible but not fully settled
- Modern heritage status shapes what we can see and how we talk about it
- The Locmariaquer landscape was repeatedly reconfigured over centuries