It's obvious antarctica is hiding the entrance to the rest of earth that we do not have access to.
If you really think about this, there is no other conclusion
This book is absolutely mind blowing. It is the third in a series (which I didn’t know and got the last!). Gods of Eden by Bramley was in the same category as this. Yes, there is a whole lot going on in Antarctica that explains the mess we are in today. The truths and realities are a bit tough to sort out but once you do....😳😳🔥🔥