In 1995, divers first noticed a group of bizarre sandy "crop circles" on the seabed around Amami Oshima Island, southwest ...
In certain tracts of ocean, divers know to look for “underwater crop circles,” ornate symmetrical patterns temporarily carved into the sandy sea floor. But since 1995, when they were first discovered ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results