The Baltic Sea anomaly was located at the center of the Gulf of Bothnia.
Notes on verification
Multiple independent sources corroborate the specific location, consistent with Wikipedia and original reporting.
Sources
- Baltic Sea anomaly (en.wikipedia.org)
- https://www.marineinsight.com/maritime-history/the-baltic-sea-mystery-of-the-strange-ufo-object/ (marineinsight.com)
- https://www.discoveryuk.com/mysteries/the-baltic-sea-anomaly-natural-formation-or-alien-artefact/ (discoveryuk.com)
- https://explorersweb.com/is-the-baltic-sea-anomaly-natural-man-made-a-hoax-we-explore-the-possibilities/ (explorersweb.com)
- https://sickhistory.com/baltic-sea-anomaly/ (sickhistory.com)