Gathering of more than 200 cavers. Photo: Henk Goutier
Registration to visit closed caves. Photo: Erik Claes
Happy cavers. Photo: Erik Claes
Evening drink. Photo: Henk Goutier
Visit to a closed cave. Photo: Erik Claes
Visit to a closed cave. Photo: Erik Claes
Prehistoric excursion. Photo: Erik Claes
Preparing dinner. Photo: Erik Claes
Discussing over dinner. Photo: Erik Claes
50 years of VVS anniversary cake. Photo: Henk Goutier
Prize raffle, sponsored by Aventure Vericale. Photo: Henk Goutier
Prize raffle, sponsored by Scurion. Photo: Henk Goutier
The Speleobar. Photo: Erik Claes
The exhibition and sales stand hall. Photo: Erik Claes
Book sales. Photo: Erik Claes
Presentations on Sunday. Photo: Erik Claes
Closing lunch on Sunday. Photo: Erik Claes
The event venue, Domaine de Bernardfagne, Ferrières, Belgium.