Walk on a path (sometimes steep) to discover the pond of Hansez.
Follow the signage "Purple cross" (see photo above). Details of the walk on https://www.visorando.be/randonnee-voie-des-anes-olne-hansez-nessonvaux/
Find the route on the map of walks in the municipality of Olne: https://www.paysdeherve.be/produit/olne-11-promenades-balisees
Not recognised (before 1996, exempt)