Which of the following is not the name of a place in the English county of Kent?

Although they all have more famous counterparts, these are all the names of villages or hamlets in Kent, apart from Ostend which is a village in Essex near Burnham on Crouch, it is also the name of a channel port in Belgium.

Leeds is a village near Maidstone with a famous castle as well as a city in West Yorkshire.

Luton is a parish district of the town of Chatham and a town in Bedfordshire.

Dunkirk is the name of a village near Canterbury as well as being a port in France.

Kent is a county in the south east of England known as "The Garden of England " because of the abundance of fruit and hop farms. It is bordered by Greater London, Surrey and East Sussex to the west, the English Channel to the south and east and by the river Thames to the north.