Ghosts of a Drowned World
- Episode aired Nov 11, 2022
Graham explores a mysterious underwater megalithic structure off the coast of the Bahamas, which, if man-made, must date back to the Ice Age. Could an ancient civilization have mapped the wo... Read allGraham explores a mysterious underwater megalithic structure off the coast of the Bahamas, which, if man-made, must date back to the Ice Age. Could an ancient civilization have mapped the world's oceans thousands of years ago?Graham explores a mysterious underwater megalithic structure off the coast of the Bahamas, which, if man-made, must date back to the Ice Age. Could an ancient civilization have mapped the world's oceans thousands of years ago?