multi national treaty was signed preventing exploration of Antarctica after Byrd said there was land beyond as big as USA.
Earth is flat. Antarctica is the ice wall ring (think Game of Thrones) and possibly other worlds are beyond it.
Nobody has ever flown across it.
I think we will find out soon.
Those who still believe the Earth is flat are advised to read this article, which presents scientific and historical truth.
On 19 February 1947, Admiral Richard E. Byrd left base camp Arctica and flew north. What happened during that flight?
For years, rumors have circulated that during his historic flight to the North Pole, Admiral Byrd flew past the Pole to an opening that led to the bowels of the Earth. Where he met advanced beings who had a sobering message for him to convey to humanity on the surface of the world. Under disclosure, the inhabitants of our planet will be told the truth about planet Earth, its interior, central sun, tunnels and gateways to its various inner locations as sketched in the attached image by a commander of the Galactic Federation of Light.
https://finalwakeupcall.info/en/2022/06/28/planet-earth-is-a-round-ball/