"If you get into the nitty-gritty, you can count as many as 17 spheres of Earth. But some spheres are just part of larger ones. So today, let’s round up a list of Earth’s spheres. From inside to outside Earth, here are the spheres of Earth." https://earthhow.com/spheres-of-earth/

Only people mentioned by @martingeddes in this post can reply

In response Martin Geddes to his Publication

I’ll believe that nitty-gritty once this can properly be explained. If we truly lived on a sphere then anytime we stood at sea level the “horizon” would curve down from your line of sight rather then appearing at eye level.