Is There a Hollow Earth?

In the traditional sense of hollow earth, if there's multiple spheres within one another, or if it's like you can traverse through the earth's crust as a human being and pop into the interior world, it would mean that the crust would be so thin. It wouldn't have enough structure to hold itself up. But i don't think that's what we're referring to when we say traditionally hollow earth, yes, it would. All the everything would pack together. You know, you look at the the gozilla verse cong depiction of of hollow earth,. i think that makes more sense, because f how thick the crust is. I mean, such a e, such a good reason