What is Montagnieu, Ain?
[[File:Château de Montagnieu.jpg|thumb|[[Château]] (manor house) in Montagnieu]] '''Montagnieu''' is a [[Communes of France|commune]]. It is found in the [[Regions of France|region]] [[Auvergne-Rhône-Alpes]] in the [[Ain]] [[Departments of France|department]] in the east of [[France]]. {{Ain communes}} {{France-geo-stub}}