Scientific Speleological Days, 27th edition
Salle de la Maison du Village Rue Joseph Lamotte, 22, Han-sur-Lesse, Namur, BelgiumScientific Speleological Days, 27th edition – Journées de Spéléologie Scientifique, 27ème édition English version (version Française ci-dessous) Each year since 1997 enthusiastic cavers meet for the scientific aspects of speleology in Han-sur-Lesse for a weekend of meetings, presentations and discussions. … Continued