Préfecture (capital): Périgueux[?].
Sous-préfectures: Bergerac[?], Nontron[?], Sarlat la Canéda[?].
See also: List of the communes of the Dordogne département
... Amazon Rainforest in the north, and a more open terrain of hills and (low) mountains to the south, home to most of Brazil's population and its agricultural base. ...