List of 7 World Heritage Sites (Gambia): • Fort Bullen (Barra, North Bank)     • James Island     • CFAO Building   The CFAO (Compagnie Francaise d'Afrique Occidentale) Building was built in 1847 on the shoreline at Albreda.     • Maurel Freres Building   Built by the British colonialists in 1840 it was last occupied by a Lebanese merchant whose name was Maurel. Today it is the used as a museum with a permanent exhibition called 'Voyage of No Return - The Trans-Atlantic Slave Trade and the Senegambia.'     • Remains of Portuguese Chapel   Built in Albreda around the 15th century it represents one of the earliest Portuguese churches to be found in the Senegambia region.     • San Domingo   This was the foreign quarter of an old Portuguese trade post which lays on the river's edge. It was established by the Portuguese in the late 15th century and settled by Luso-African traders. It is now just ruins.     • Six-Gun Battery see Banjul History   Situated in the capital at the site of the old barracks on the mouth of the Gambia River.