The Caribbean was an Earth region defined by the Caribbean Sea.
The First Doctor sailed around the Caribbean on a pirate galleon. (PROSE: Byzantium! [+]Keith Topping, BBC Past Doctor Adventures (BBC Books, 2001).)
The Caribbean was one of the locations where Ben Jackson would have preferred to spend Christmas rather than in Northumberland. (PROSE: Do You Dream in Colour? [+]Error: Code 2 - no data stored in variables, cache or SMW.)
Alistair Gordon Lethbridge-Stewart remembered the smell of the Bougainvillea flower on a beach in the Caribbean. (AUDIO: The Paradise of Death [+]Barry Letts, BBC Audio Dramas (BBC Radio 5, 1993).)