Winchelsea
Winchelsea is a small 
town in 
East Sussex, 
England, on the edge of the 
Romney Marsh.  Originally a 
seaport, it was devastated by massive 
flooding in 
1287, then after rebuilding, the 
English Channel retreated, leaving it inland, like nearby 
Rye.
The town, pillaged by French marauders in the fourteenth and fifteenth centuries, is the smallest in Britain to have its own mayor.