continuity vault
Grotte de Spy
The cave overlooking the Orneau River where Neanderthal remains were discovered in 1886, confirming the species' antiquity. The site preserves the deepest pre-modern human layer legible in Wallonia. Managed by the municipality of Jemeppe-sur-Sambre; limited access due to conservation. Anchor modes: custodian|material_layer | Search hooks: Grotte de Spy; Neanderthal discovery; Spy cave excavation; Orneau valley; cave shelter; archaeological dig
View the cave exterior from a marked trail along the Orneau valley; the interior is occasionally open for guided visits during heritage events