dudley bug:
Gaping Gill - Main Chamber
dudley bug:
Limestone workings - Milwr Tunnel
dudley bug:
The Bridge - Moel Fferna
dudley bug:
Ore shute - Parc Mine
dudley bug:
Upper Oxbow - Ogof Ffynnon Ddu II
dudley bug:
The Courtesan - Iles Inlet - Agen Allwedd
dudley bug:
Phreatic tunnel just after the lakes - Dan Yr Ogof
dudley bug:
Mazeways - Dan Yr Ogof
dudley bug:
Mud Pot - Lost John's Cave
dudley bug:
Main Streamway - Ogof Ffynnon Ddu
dudley bug:
Lake 2 - Dan Yr Ogof
dudley bug:
The Landing - Swildons Hole
dudley bug:
Tubeways - Dan Yr Ogof
dudley bug:
Ain el Libne cave - Lebanon
dudley bug:
Shale Chamber - Ogof Ffynnon Ddu
dudley bug:
Roueiss Cave - Lebanon
dudley bug:
Bottom of the Old 40 Foot Pitch - Swildons Hole
dudley bug:
The Showerbath - Wet Sink
dudley bug:
Mazeways - Dan Yr Ogof
dudley bug:
Flabbergasm Oxbow - Dan Yr Ogof
dudley bug:
Flabbergasm Oxbow - Dan Yr Ogof
dudley bug:
Flabbergasm Oxbow - Dan Yr Ogof
dudley bug:
Flabbergasm Oxbow - Dan Yr Ogof
dudley bug:
Formations in Agia Triada - Greece
dudley bug:
Waterfall - Gilwern Passage - Ogof Draenen
dudley bug:
Main Passage - Pueblo Creek
dudley bug:
Phengodidae larvae - Glowworm - Tiger Cave
dudley bug:
Mini Columns - Ogof Ffynnon Ddu II
dudley bug:
Hall of the Mountain King - Ogof Craig A Ffynnon
dudley bug:
Ogof Capel
