But the word isn't unknown to you. That means there are stories, legends. Truth or not, the concept exists— [ And sometimes that's enough to hold the spark of that force. Sometimes it's all it needs.

But he doesn't get to finish his thought because the narrow river-path they've been following opens up into a large lake in an enormous cave. With flickers of light further away, lights resembling not the fluorescent flora but ones of civilization. The wall of moss left behind them ]

Now, that's a sight. [ And a sense of wonder ]