Is Esa Ala Cave Real?
Is Esa Ala Cave Real? The Esa’ala Cave is a large partially unexplored cave in the Esa’ala District of Papua New Guinea. The 2011 3D action thriller adventure drama film, Sanctum, directed by Alister Grierson and produced by James Cameron, was inspired by true events that occurred at a cave site under the Nullarbor Plain