Osu Castle (Fort Christiansborg)
Osu, Accra · Greater Accra
A 17th-century Danish fort on the Osu waterfront that served as Ghana's seat of government for decades.
The local tip
The castle is a state facility, so access is limited; the seawall view from the Osu side is the reliable option.
Check before leaving
Confirm whether public tours are running, as access is restricted when the site is in official use.