Hidden Earth 2023

Lecture|Marcin Stempniewicz

Using Underwater Photogrammetry to Map the Maria Concordia mine

Lecture|Fleur Loveridge

The Ario Reality and other Draughting Rifts

Lecture|Bernard Lips, Jean-Philippe Dégletagne & Michael Laumanns

A new African Master Cave in the Kongo Central?

Workshop|Paul Taylor

Video salon showcase. Viewing of submitted films, comments and feedback session.

Lecture|Paul Wilman

Artificial Cave System in memory of Paul Dold

Lecture|Duncan Price

Mendip Round Up

Film|Nick Thorne

GB Cave: descent of Mendip's tenth deepest cave

Lecture|Frank Pearson

Northern Round-Up

Lecture|Paul Taylor

Forest of Dean Round Up

Lecture|Andrew Hinde , Ged Benn.

The Horner Photographic Collection