Lemuria and Atlantis were not the only civilizations lost to catastrophe. There are many sunken lands just waiting to be discovered. One such recently discovered locale lay 2,200 feet under the ocean, just off the western tip of Cuba. In 2001, oceanographer Paulina Zelitsky made the discovery of a lifetime when her sonar screens displayed the ghostly images of what appear to be megalithic structures; now estimated to be 50,000 years old. This presentation was originally webcast March 7, 2016.