It was during the UFO hearing that it received full-fledged attention, and Seoul was among the data released.
It was too difficult to move, so they carved a mountain near Seoul that fell down and built a structure to cover it.
There were several candidates for this, but this one became a hot topic.
1. Because it is a mountain near Seoul, there are bound to be few witnesses.
2. It looks like a UFO
3. In reality, airborne radio beacons are not covered with stone like that.
As many conspiracy theories end with a card, there is a high probability that this one will end with a card as well.
There were various incidents such as the Chuncheon or DMZ UFO incident during the Cold War and the attempted shooting down of an unidentified flying object close to Seoul.
It seems plausible at first glance, but the problem is that