A chamber of fifteen transparent pillars, each holding a creature frozen in time (not ice) within transparent stone, lit from above. Identified examples include a dryad and a gibbering mouther, among others. They are motionless and not breathing. The party looked for (and did not find) a release mechanism and avoided activating them.
Most recently recorded in S54.
No open hook is currently recorded.
No open hooks are currently recorded.
No player-visible relationships are currently recorded.