What is Grottaferrata?
[[Image:Grottaferrata centro.jpg|thumb|250px|Corso del Popolo]] [[Image:Grottaferrata-Stemma.svg|thumb|90px|Coat of arms]] '''Grottaferrata''' is an [[Italy|Italian]] city in [[Lazio]]. About 20,500 people live there. {{Metropolitan City of Rome Capital}} {{authority control}} {{europe-stub}} [[Category:Cities in the Metropolitan City of Rome]]