- Bacon Slicer
- Nasty,
muddy, hading rift after Wet Nappy Chamber in Drunk and Stupid (1989)
- Baker
- (undescended)
one of three shafts in Arrow Chamber. Actually there is some debate about
this, as the trip of 2nd September 1988 claimed to descend Baker, but all
subsequent references suggest that the descended pitch was called Butcher.
- The Basement
- Chamber
below entrance pitch (1988)
- Bat Corner
- Small sandy
chamber below 1st pitch of Flapjack (1989)
- Bat Droppings
- 36m
freehang below Bat Corner in Flapjack (1989)
- Batman Series
- Off
Deadbats Chamber in Puerile Humour Series (1996)
- Battle of the
Bulge
- Squeeze on original route to Scarface entrance (1995)
- Bearbum Passage
- A branch off Psycho Street in Fuzzy Logic ends tight (1998)
- Becka Falls
- Pitch below
Squeeze in Checkout route (named 1989)
- Beehive
(Flapjack)
- Very tight rift at bottom of Flapjack (1989)
- Beehive
(Repton)
- Chamber beyond Repton II, on way to Pipeless (1991)
[Picture]
- Beer Belly Blues
- Another (1989) name for The Squeeze
- Belgium
- 30m pitch
& dead end, bottom of French Connection II (1990). Named because it is
small and near France, but much less interesting ;)
Erroneously: to refer
to area around Dice Chamber
- Between the
Thighs
- Puerile Humour Series (1996)
- Big Sainsbury's
- Large
passage below 161a entrance, passed through on most routes (1988)
[Picture]
- Bird's Eye
- Rock Bridge
over a cross rift c 50m down Niflheim on LHR (1988)
- Biscuit
Factory
- Chamber below Digestive Passage (1994)
- Black Bullshit
- Final
30m pitch from Waterfalls Walk of Orient Express route (1993)
- Black Lagoon
- Silt pool at
bottom of Left Hand Route (1989)
- Black Suspender
Pitch
- Blind pitch at end (150m from start) of Mississippi (1994),
ledge halfway down also reached from Rocky Horror end of Fudge Brownie
- Black Velvet
- Black
sandy passage beyond Satan's Sitting Room (1992)
- Bladerunner
- Series down hole (aka HBTPBTS: Hole Below
The Pitch Below The Squeeze) just below Chunnel Pitch (1992)
- Bladerunner pitch
- The
second, 14m, pitch in Bladerunner (1992).
- Bloody Hairfire
Passage
- The furthest part of the left hand branch of Puerile Humour
Series, beyond Where the Wind Blows (1996)
- B-Meal
- Passage off
Olympus (1989)
- The Bottom
- The
deepest point, originally bottom of Flapjack series (1989, -498m), but now the
furthest point of Siberia, below Midnight in Moscow (1998, -527m)
- Bottomless Pit of Eternal
Chaos
- (Who thinks 'em up, eh?) 60m pitch off Trifurcation at end of
Triassic Park part 3 (1996) "BPEC" on survey.
- Boulder Alley
- Main route
of RHR below Poxy, above Knossos (1988)
[Picture]
- Boulderdash Chamber
- Obsolete name for Repton (1991)
- Bounce Rift
- The
logical end of Puerile Humour and start of Yorkshire Pudding leading to 161e
and Iceland (1996)
- Bourneville Lake;
Bourneville Choc Flats
- A relict (or seasonal ?) lake in Upstream Lost
World, marked by a tide mark of dark brown mud. [Picture] (Dark chocolate mud and land speed records)
- The Box
- A "viewing
platform" at the start of Footlights Traverse in Steinschlagschacht (1997)
- Breeze Block
- Rift series off the Overshoot in Chile (1999)
- Breeze Block Central
- Large Chanber within Breeze Block in Chile (1999)
- Breeze Through
- in Chile (1999)
- Brian's Pitch
- Short
pitch off Puerile Humour (1996)
- The Bridge
- Precarious
boulders over a big pit in Pipeless (1992)
[Picture]
- Brownie's Cunt
- Squeeze
(now dug) into Zombie Slime from French Revolution (1995)
[Picture]
- Bugger
- Frustrating 1995
end of Triassic Park at climb up (Fine Clean Rock, 1996)
[Picture]
- Bulemic Pit
- 7m pitch
at end of Alternative Universe (1996)
- Bull's Eye
- Eyehole leading into Lost in Space in Chile (1999)
- Bullshit
Alley
- Blind rift on right at start of Dreamtime (1990)
- The Bungalow
- Large
boulder, end of Chunnel, with pitch off it (1988)
- Bungalow Pitch
- Pitch
off the Bungalow at end of Chunnel (1988)
[Picture]
- Burble
- Route from
Chicken Flied Nice into the further ramifications of Repton etc. (1990/91)
- Burble Crawl
- Most
obvious way out of aven at start of Burble (1990)
- Butcher
- First pitch of
Left Hand Route, from Arrow Chamber (1988)