Enya's words made Gawain frown for a moment and fall into brief thought.
Of course he had considered this possibility—the Voyager's legacy was not limited to those things in space, but also included the towers on the planetary surface, the orbital elevators, and the ancient mechanical legion that the sea demons had mentioned, that once occupied the Southeast Continent. If Modir Vealt had really come into contact with these things back then and sensed a crisis from them, it was entirely possible that he would call them "sentinel towers."
But if it really was those things… then they truly lay beyond the border that human being civilization could reach.
