Guiana_Space_Centre | location | French_Guiana Guiana_Space_Centre | headquarter | Kourou,_French_Guiana ELA-3 | site | Guiana_Space_Centre Ariane_5 | launchSite | ELA-3
The ELA-3 is located at the Guiana Space Centre whose hq is at the Guiana Space Centre in Kourou, French Guiana. Ariane 5 launched there.