User blog comment:Jon the Rocket Knight/Am I onto something here?/@comment-24891101-20140920202823/@comment-4010415-20140921034245

But the city of Vale is a coastal city, and the CCT is in the city of Vale. Refer to the map from Players and Pieces. You can see Patch, and Beacon is labeled as well. There's a whooole lotta ocean.

I think the lights just represent the centers of the kingdoms, and the kingdoms' territories extend beyond those central lights.