https://flatearth.ws/suez-canal
honestly this is about as hilarious as the flat-earth picture of boats falling off the edge.
I also find it weird that no matter where we look, we find nothing but a flat earth...
as for your railroad rebuttal again I had to laugh a bit when you find that Kansas isn't even the flattest state
so apparently this curve ONLY exists where we CAN'T measure it.
kinda like the global warming is entirely measured by remote tempature sensors that cannot be independently verified, while evidence we can cooborate from cities has minimal change over time.
my favorite is people think going in a circle makes a globe. if you drive in a circle on your driveway, you haven't made it a globe. and the whole time, assuming the center of your circle was the north pole.. your compass would read EAST or WEST the entire time. because that is who it would work.
RE: ...