Whether it be the sun, the moon, or the stars and regardless of what we thought we were seeing, when we looked up in the sky we saw things we could not reach th

Whether it be the sun, the moon, or the stars and regardless of what we thought we were seeing, when we looked up in the sky we saw things we could not reach that fueled our imagination and our desire for exploration. A subsurface dweller would always see and feel physical bounds and would probably assume that's all there was to it.