Fossilised coral that was used for the fort construction, Portuguese Fort, Kilwa, Tanzania. Author and Copyright Alan Sutton..

Fossilised coral that was used for the fort construction, Portuguese Fort, Kilwa, Tanzania. Author and Copyright Alan Sutton..

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Fossilised coral that was used for the fort construction, Portuguese Fort, Kilwa, Tanzania. Author and Copyright Alan Sutton..

Fossilised coral that was used for the fort construction, Portuguese Fort, Kilwa, Tanzania. Author and Copyright Alan Sutton..

This post is also available in: Français Deutsch Italiano Español Nederlands Indonesia polski Português

About Marco Ramerini

I am passionate about history, especially the history of geographical explorations and colonialism.