Administrative area (administrative boundaries) of Civitavecchia.
Italy -> Regione: Lazio (Lacio|Latium) -> Provincia: Roma -> Commune: Civitavecchia
(Eng): Italy -> Region: Lazio (Lacio|Latium) -> Province: Roma -> Commune: Civitavecchia
Source: http://www.gadm.org/ v 2.0