Ancient __Ksour__ [ksuːr] of Ouadane [wɑdæn], Chinguetti [ʃiŋɡitːi], Tichitt [tiːʃitː] and Oualata [wælætæ] - Mauritania [ˌmɔrɪˈteɪniə] (speaks Arabic)
https://whc.unesco.org/en/list/750
Optimized studying based on the forgetting curve vastly improves memorization. - What is reminDO?
Memorize 1