What is Duque de Caxias?
[[File:TeatroCaxias.jpg|thumb|300px|Theater of Caxias, designed by Oscar Niemeyer]] [[File:Flag of Duque de Caxias, Rio de Janeiro.gif|thumb|150px|Flag]] [[File:Brasao-caxias.png|thumb|90px|coat of arms]] '''Duque de Caxias''' is a [[city]] in the [[state]] of [[Rio de Janeiro (state)|Rio de Janeiro]] of southeastern [[Brazil]]. About 900,000 people live there. It has an [[area]] of {{convert|464,573|km|mi|abbr=on}}. {{Commonscat}} {{geo-stub}} [[Category:Duque de Caxias| ]]