Linked from

The 3 pages that link to Édouard-Alfred Martel, each with the reason it gives.

• Cave explorationRelated: Martel’s systematic cave investigations helped establish exploration as a scientific discipline.

• Aven ArmandRelated: Martel explored and publicized Aven Armand after its discovery.

• Caves of Han-sur-LesseRelated: His work helped bring European caves, including the Han system, to scientific attention.