Now, we all know "Ansem"/Xehanort incidentally summoned what could be seen as the Door To Darkness in Radiant Garden, but how was the connection established? The way I see it, Radiant Garden, radiant as it is, is simply another world. How would that world's keyhole be so closely connected to the Door to Darkness and the Princesses?
Unless Radiant Garden is effectively the center of the Realm of Light?
Unless Radiant Garden is effectively the center of the Realm of Light?