Château de Mongenan
The Château de Mongenan is an 18th-century folly and botanical garden in Portets , in the Gironde Department of France . 
<triplet> Château de Mongenan <subj> botanical garden <obj> instance of <subj> Portets <obj> located in the administrative territorial entity <triplet> Portets <subj> Gironde <obj> located in the administrative territorial entity