>>15895361>>15895390>>15895391>>15895395The ice wall sustaining the dome.
For those still under "muh globe" blue pill influence:
1. take a plane and at high altitude look out the window/go up a mountain and check the horizon.
> IT'S A STRAIGHT LINE going around you. NO CURVATURE2. Why the rainbow is an arc? Because the reflected light mirrors the dome's curve.
3. No real pictures of Earth from further than high orbit aka space station (and these are always with fisheye lenses cameras making it look curved)
4. Everything picture of outer space is CGI. EVERY DAMN ONE.