|Flag of Sierra Leone
||April 27, 1961 
The flag of Sierra Leone is an equal horizontal tricolour of green, white, and blue.
||agriculture, Sierra Leonean landscape
||Atlantic Ocean, Freetown Harbor
Sierra Leone Colony and Protectorate (1889-1916)
Sierra Leone Colony and Protectorate (1916-1961)
Sierra Leone (since 1961)
- If this flag was turned upside-down, it would become the flag of Cordoba, Colombia.