The town was surrounded by a mud wall with a circumference estimated at six miles (Encyclopaedia Britannica, 1911), pierced by six gates, and protected by a ditch 5 ft. deep, filled with a dense growth of prickly acacia, the usual defence of West African strongholds. Within the walls, were villages separated by fields, several royal palaces, a market-place and a large square containing the barracks. In November 1892, Behanzin, the last independent reigning king of Dahomey, being defeated by French colonial forces, set fire to Abomey and fled northward. The French colonial administration rebuilt the town and connected it with the coast by a railroad, bringing Abomey into the modern world.
When UNESCO designated the royal palaces of Abomey as a World Heritage Site in 1985 it stated
Note: For non-West Africans, the historical empire that was governed from the 14th Century until 1897 by the Oba of Benin, from a seat of power sited at Benin City in present-day Nigeria, is easily confused with the modern nation of Benin, formerly the French colony of Dahomey, Nigeria's neighbor to the west.
Fon Kings of Dahomey at Abomey: