According to the most commonly claimed flat earth map, the sun could never be seen 24/7 in Antarctica.
But it is.
Here is an uninterrupted 5 day timelapse from the geographic south pole:
Here is the New Year’s celebration 2017-2018 at McMurdo station in Antarctica. Notice that at midnight the sun was up:
Here is a VR video of the sun in Antarctica from 2017, you can click-drag the camera’s angle:
Another 24 hour VR timelapse from Antarctica:
Here is a video from 2015 of a 24-hour timelapse following the sun: