The Rio Nunez, on which Boké sits, was for decades a trading river much like its neighbour the Rio Pongo, a place where caravans from the interior met European and American traders and where human beings were bought and shipped into bondage. The fort at Boké rose late in that history, as France extended its grip up the rivers from the coast. It served the colonial administration as a garrison and a seat of authority. To understand the museum, you have to understand the building first: not a monument someone chose to honour, but a relic of conquest that a free country decided to repurpose.

Two African rulers were imprisoned in this fort, and their names anchor its hardest chapter. Alfa Yaya, the ruler of Labé in the Fouta Djallon, and Dinah Salifou, the last king of the Nalu people, were both held here as French power closed over their kingdoms. The basement rooms that now sit beneath display cases were where men were confined and questioned. To walk down into them is to stand in the space where independent African authority was broken and absorbed. The museum does not hide these cells; it keeps them, so that the cost of the colonial order is not lost behind the artefacts upstairs.

In 1971, in the years after independence, Guinea's first president Ahmed Sékou Touré had the old fort turned into a museum. It was restored in 1982 by the Friends of the Museum Association and reopened as the prefecture's keeper of regional heritage. The choice carried meaning. A building raised to dominate the people of the Rio Nunez was handed back to them as a place to gather and display their own history. The transformation did not erase what the fort had been, but it changed who controlled the story told within its walls.

The galleries gather objects from the many cultures of the Boké region. There are Baga pieces: communication drums, the drums used in the initiation of women, and the carved Baga serpent that figures in the initiation of boys. There are nimba masks, towering emblems of fertility, and guinzes, the iron "toma currency" once used in trade. Each was made for use, in ritual and daily life, by communities the colonial fort once sought to subdue. Set in this building, on this river, the collection becomes more than a display of craft. It is the survival of the cultures that outlasted the empire that built the walls around them.