🔬 Discovery

Cosquer Cave

Gruta Cosquer

Date
1985-1991 · confidence high
Place
Marseille (Calanque de Morgiou), Provence-Alpes-Côte d'Azur, France
Credited to
Henri Cosquer
Field
Cosmos & Earth

What was discovered

Professional diver Henri Cosquer discovered in 1985 the submerged entrance of a cave in the Calanque de Morgiou near Marseille, whose chambers — reachable only underwater due to Holocene sea-level rise — preserve Upper Palaeolithic engravings and paintings.

What it led to

  • Study of coastal Palaeolithic cave art
  • Underwater cave archaeology techniques
  • Protection of submerged Palaeolithic caves

Links

Sources✓ verified 2026-09-28