Earthly alien sites are believed to be hidden underwater off the coast of Alaska, according to the Mutual UFO Network.
The organization made up of civilian volunteers studies reported UFO sightings and has made the claims based on old eyewitness reports.
According to its members, there may be "alien bases" off the Coast of Alaska.
Researchers and enthusiasts believe that the deep water off the coast of the state conceals the sites.
It comes after they took a dive into the eyewitness reports from crew members of a ship in 1945.
The alleged sightings of an alien craft from almost 80 years ago were never made public at the time.
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