Here in 1886, in the Grotte de Spy or the Betche aux Roches cavern, Maximin Lohest and Marcel de Puydt found two nearly perfect Neanderthal skeletons (man and woman) at the depth of , with numerous implements of the Mousterian type.
In 1886, in the Grotte de Spy or the Betche aux Roches cavern, Maximin Lohest and Marcel de Puydt found two remarkably well-preserved Neanderthal remains (man and woman) at a depth of , along with numerous Mousterian tools.