Hmmm... Perhaps, for claustrophobia, a cache inside a narrow cave? BlueNinja 06:10, 7 April 2006 (EDT)
Yeah, I was thinking either that or possibly some type of drainage pipe, like in Tube Torcher. I should scout around my area for some that would be acceptable.
Scouting for spots to stash the Acrophobia cache (Apr 2, 2006):
More pics here.