Antongona
Analamanga, Madagascar
The archaeological site of Antongona is located in the Itasy Region of Madagascar (formerly Imamo), roughly 36 km (22 mi) west of Antananarivo and 6 km (3.7 mi) north of Imerintsiatosika, Itasy.
Archaeological site data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).