powered by
GNchildren(geonameId,...) GNhierarchy(geonameId,...) GNsiblings(geonameId,...) GNneighbours(geonameId,...) GNcountrySubdivision(lat,lng,lang,radius,maxRows)
See http://www.geonames.org/export/ws-overview.html for a full description of valid arguments and return values