Text ©2011 by S. Kempe; Photos
© by their authors, as indicated
Heiko Dirks peering into newly discovered Pit 4d in the lake floor
Heiko on the ladder going down the pit between walls of gypsum.
Niklas Gassen negotiating his way down "the pit inside the pit" (Photo H.
Cave Rigging, Saudi Style
Yet another pit underneath the lake.