Oceans of Mystery: Unidentified Submerged Objects and Underwater Bases

To the point

An audiobook surveys reports of unidentified submerged objects and suspected underwater bases, suggesting advanced visitors could hide beneath the waves and base themselves underwater, with sightings near Malibu, California, Gulf Breeze, Florida, and the Solomon Islands, presented as intriguing narratives rather than proof and connected to a broader discussion of aliens, anti-gravity research, and historical and contemporary sightings, while acknowledging that verification remains elusive.