# 161: Index P

Pacman Wall
  Wall of bisected bivalves below Lift Shaft in Arrow Chamber (1988)
Paradox Rift
  1st pitch of Fuzzy Logic in Siberia (1998)
Parallel Processing
  Pitch after Tortoise in Garden Party, with unexplored parallel shaft (1992)
Parallel Universe
  Pitch sort of halfway down Drunk and Stupid (1989)
Pebble Dash
  30m pitch in Carpetworld, in chile (1999)
Pencil Shaft
  Blind pitch in Puerile Humour Series, from Where the Wind Blows (1996)
Penguin Falls, Penguin Falls Bypass
  In Puerile Humour Series - main route from Gotham City Junction to Fiveways (1996) [Picture]
Perseverance
  Complex grotty area with howling draught connecting Triassic Park to Scarface (161d) entrance (1995)
Pete's Chamber
  Chamber at bottom of Bullshit Alley (1990)
Phreatic Fantasy
  (originally Fantasy Frigging Phreatic Level). Third pitch of Wet Dreams route in Steinschlagschacht (1984/1997)
Pipeless
  Main Route on from Beehive beyond Repton (1991)
  [Picture]
Piss Pot
  Reached down rift just before Ginger Crunch in Flat France - choked passage parallel to Mississippi Mud Pie (1995)
The Pit & the Pendulum
  Big shaft and aven off LH side at foot of Boulder Alley, leading to Rabbit Curry (1990)
Pitch-Ramp Series
  Short series of pitches beyond holes in Arrow Chamber, Left Hand Route. Top originally called Del's Bit, then for a while, Chunder Trip Pitch (1993)
Plughole Pitch
  Pitch at the end of Footlights traverse in Steinschlagschacht (explored 1997, named in 1999).
Pointless Pitch
  Pitch below Candlestick Maker in the floor of Arrow Chamber in Left Hand Route (1993)
Pothole Passage
  Main way from Shaftmine to 161f entrance from Puerile Humour Series (1996)
Pot of Gold
  Pitch series from Over The Rainbow (1989)
Powerstation
  Pitch series from LHR just before Arrow Chamber (1990)
Poxy Pitch
  6m Pitch after Bungalow Pitch in Right Hand Route (1988)
PP3
  Small (6m) 2nd pitch in Flat Battery after Oldham (1990)
Pretty Pointless
  Small side passage in Ambidextrous, containing tidgy stal (1991)
Professor Yaffle
  Small pitch in Dr. Snuggles, leading to Zebedee (1996)
Psycho Street
  Small hading passage to mud-choked chamber at bottom of Fuzzy Logic (1998)
Pteramacsuit Chamber
  Sizeable chamber in Upstream Lost World (1997) [Picture] Named because this is where damage inflicted to oversuits in Kein Zimmer Rift was invariably spotted
Puerile Humour Series
  Very extensive horizontal development E and NE from Triassic Park just beyond Ring Piece Junction, leading to exit 161f and Bounce Rift (from where passages head to 161e and Iceland to the north) (1996)
  [Picture]
Pump House (described from 136)
  Passage from Hall of the Mounting Choss to Elin Algor in Forbidden Land (1996) (also described from 161 end)