Subregions of River
Following direct parts of River have been played so far:
Neither Ruled nor Mapped Subregions till now: Crabble.
Sibling Regions of River
Played regions on same layer like River yet:
Neither Ruled nor Mapped Sibling Regions yet: Deal,
Dover,
Eastry,
Hougham Without,
Langdon,
Ringwould,
Sandwich,
St. Margaret's at Cliffe,
Temple Ewell,
Walmer,
Whitfield,
Wingham,
Woodnesborough,
Worth.
Badge(r)s! 
River