People simply dub this place as “The Castle” which makes its presence more dominating than other castles in Ghana. People formerly called Osu Castle as “Fort Christianborg.” Originally, Osu Castle was once the ivory and gold trade happening between many countries. However, this place today, serves as the White House of the Government of Ghana. A visit to this place puts you near the lines of great rulers like Queen Elizabeth II, Richard Nixon, Barack Obama, and others.