Nigeria

Nigeria was a country in Africa. Calabria helped the Eighth Doctor free his companion Charley from a Nigerian prison. (ST: You Had Me at Verify User Name and Password)

Behind the scenes

 * Incomplete prints of all episodes of The Time Meddler were found in Nigeria in 1985.
 * Cyril Nri (the Shopkeeper in SJA: Lost in Time and Sky) was born in Nigeria.