Now, with renewed interest and improved oceanographic tools, the so-called “Cuban underwater city” is back under scrutiny — and still as controversial as ever. The initial expedition’s sonar data showed large geometric forms arranged in a pattern that resembled city streets. Lack of Follow-up Leaves Room for Myths — and MisinformationDespite the fanfare, interest in the site waned after the early 2000s. The site is often referenced by fringe theorists as a possible location of Atlantis, the mythical sunken city described by Plato. Google Trends shows recurring spikes in interest for terms like “Cuba underwater ruins”, “Atlantis found” and “ancient city beneath ocean”, often triggered by viral videos or reposted documentaries.