After seeing Sanctum...I was interested in the real story of cave exploration
in Papua New Guinea. And I have been reading Beneath the Cloud Forests by
Howard Beck. It is a history of cave exploration in Papua New Guinea. Numerous
expeditions were lured to PNG after seeing large mega dolines
After seeing Sanctum...I was interested in the real story of cave exploration
in Papua New Guinea. And I have been reading Beneath the Cloud Forests by
Howard Beck. It is a history of cave exploration in Papua New Guinea. Numerous
expeditions were lured to PNG after seeing large mega dolines
