powered by
country code and admin subdivision
GNcountrySubdivision(lat, lng, lang = "en", radius = "", maxRows = 10)
latitude
longitude
language code
search radius
max number of returned records
iso country code
looks up country and admin subdivisions
API doc for GNcountrySubdivision is at http://www.geonames.org/export/web-services.html#countrysubdiv