Flat? Round?
None of us really know what shape it has.
All evidence points to multi planes (4D) with nothing rotating, turning or any other circular movement.
One thing is certain none of them ↓ is correct, although the oblation spheroid has the correct distances as proven every day by millions
As no two eyes can be at the same place at the same time everyone is always at the center.
The correct map is: (Wherever you are is the center)
https://imgur.com/yI94ewM