20 Aug. 2019
Tourists are seen at The Memorial of the Great Jubilee of 2000 monument at the historic slave port of Ouidah in Benin July 18, 2019. The 400-year anniversary of the first slave boat to arrive in America from Africa has caused a rush of interest in heritage tourism in West Africa, as ancestors go back to ancient sites to delve into a dark and often hidden past. Picture taken July 18, 2019. REUTERS/Afolabi Sotunde.