Avon river system

The Avon river system is the largest river-system not just on the dragon homeworld, but also in the mysterious interior world as well. it drains into to planet's oceans via several deltas and swamps, like Dragonfly falls, the coastal swamps, twilight falls, And it's primary delta, located in the center of the city-state of New Atlantis, where spiril, Cynder's brother, has taken up residence.