It's 21st century, with all the technological advancements, breakthroughs in the science and increasing knowledge, there are still people who believe that earth is flat. This is beyond me, regardless of the evidence and reasoning is presented, caveman will be caveman 
You haven't been on a plan in your life, have you?
You haven't been on a plan in your life, have you? Those two clowns have been soundly dis-proven over and over. (Dont know which one is your personal fetish)
https://i.imgur.com/ERIZdWJ.jpg
Also this joker is also soundly discredit.
https://imgur.com/DkLNhSj
and or this
https://imgur.com/rKbx4nR
The Nautical Mile flat earth map will always be the correct one.
https://imgur.com/NGk1OMA
alternative 360° circumnavigation (south 10 x 8° plus once 10°, north 9 x 8° plus once 12° and 6° and back the other side)
https://imgur.com/z2LMm94
There is no simple way to display 4 dimensions on a monitor.
3D modelers and animators can make working models but will fail miserable showing "flatness".
4D effectively means seeing inside a box without opening it.
Here is 4 separate views each one with 4 equally sized quarters (north, south and left, right of geomagnetic line and second geomagnetic line on outside back )
https://imgur.com/mnj6EQp
And yes the Sun and Moon lights origin is the north (Sun), south (Moon) poles
(Moon light shining on some disc rotating around equator at a 8° (or 5° or whatever it is) wobble)
A little fun view of the situation, showing full map twice
https://imgur.com/69qfqS5
