Agongointo-Zoungoudo Underground Town
Bohicon, Benin
The underground town of Agongointo-Zoungoudo is located approximately 9 km from Abomey, in central Benin. The city was discovered in 1998 by the Danish company DANIDA. It consists of a series of bunkers and other housing structures around 10m deep underground, built in an apparent effort to provide dwelling as well as protection for warriors.
Archaeological site data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).