I have a feeling, and I've always imagined it this way, that the throat of the world will work the same way the scene in 300 did when Leonidas spoke to the Ephors.
except the graybeards dont talk
I cant wait either. Im reading up on my lore right now hahaha. Just a fun question here for everyone, If you were near the top, say 5000 steps up, and you heard a dragons roar, would you chicken out and run to the top? Or stand and fight