Sansanin San Sebastian (Fotigal: Forte São Sebastião de Xama) da ke Shama, Ghana ita ce ta uku mafi tsufa a Ghana. Fotigal ya gina shi daga 1520 zuwa 1526 a matsayin wurin kasuwanci a ciki kuma kamfanin Dutch West India Company ya kama shi a 1642. Asalin manufar sansanin shi ne ya zama abin hana masu jirgin ruwa na Ingilishi da ke tsoma baki cikin kasuwancin Shama. Farfesa bakar fata na farko a jami'ar Turai, Anton Wilhelm Amo, ya shiga cikin makabartar sansanin. An ba da wannan katafaren katafaren ginin tare da daukacin yankin Gold Coast na Dutch zuwa Biritaniya a cikin 1872. A lokacin cinikin bayi na Afirka, an daure 'yan Afirka da aka sace a nan yayin da suke jiran abin hawa zuwa Arewacin Amurka. Shirin Zamani ya rubuta Fort San Sebastian a cikin 2013, tare da binciken laser na ƙasa na 3D. Bayanan da ƙungiyar bincike mai zaman kanta ta samar ta haifar da rikodin dindindin wanda za a iya amfani da shi don bincike, ilimi, sabuntawa, da kiyayewa. Wani samfurin 3D da yawon shakatawa na panorama, na Fort San Sebastian suna samuwa akan www.zamaniproject.org. Akwai rayarwa na ƙirar 3D a nan.