could the pyramids of egypt be a door to the center of the earth?

theres a theory that the earth was hollow, and that there are doorways into the earth, one of them being in the great pyramids of Egypt. For thousands of years the great pyramids have thought to be of another world and created by other beings. What if they created the pyramids to be a doorway into the center of the earth. There are other entrences at both the north and the south pole. So what do you guys think about this could it be possible that the earth is hollow and that there are door ways into it under or in the great pyramids of Egypt?