At the Earth's Core (1976)
Overview : A huge burrowing machine tunnels out of control at ferocious speed, cutting clean through to the center of the earth, to the twilight world of pellucidar. Once there, Dr. Perry and David Innes are threatened by half human creatures, lizard-like birds, and man-eating plants.
Release Date : July 1, 1976
Runtime : 90m
Genre : Adventure, Fantasy, Science Fiction
Companies : American International Pictures, Amicus Productions
Countries : United Kingdom, United States of America
Keywords : monster, based on novel or book, quicksand, subterranean, cavern, cave woman