As a Ghanaian archaeologist, I have been conducting research at Christiansborg Castle in Accra, Ghana. A UNESCO World Heritage site, the castle is a former seventeenth century trading post, colonial Danish and British seat of government, and Office of the President of the Republic of Ghana. Today, it’s known in local parlance as simply “Osu Castle” or “The Castle”.

My research is the first archaeological excavation of the castle. I became interested in the history of the castle when several years ago, my aunt remarked,

“Go to The Castle and see your surname inscribed on the castle wall.”

I was confused. The story I’d grown up with was that my family – the Engmanns – descended from a Danish Christian missionary stationed on the coast. As I discovered after taking my aunt’s advice, there was a great deal that I did not know.

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