Hidden Earth 2023

Lecture|Jonathan Lester

Unveiling the Hidden Depths: Subterranean Photogrammetry and 3D Scanning for Cave Surveying, Rescue, and Preservation

Lecture|Peter Dennis

Cavers Rescue Cavers - the role of BCRC

Lecture|Alan Jefferys (goon)

Scottish Roundup

Lecture|Marcin Stempniewicz

Using Underwater Photogrammetry to Map the Maria Concordia mine

Lecture|Matt Ewles

More discoveries and future potential in the North York Moors

Lecture|Andrew Hinde , Ged Benn.

The Horner Photographic Collection

Lecture|Lydia De Brett

Evidence of a Past Acid-Metal Mine Pollution Event Found within a Macrotidal Estuary on Anglesey

Lecture|Andy Goddard and Rob Thomas

Recent Exploration in Northern Thailand

Lecture|Emma Porter, Mike Clayton & Team

Deep in the Levant

Lecture|Martin Wright

Operation Beta - Cave diving in Peak Cavern from 1947 to 1952