Sheerness, on the Isle of Sheppey, although you probably won't realise it's an island, that juts out into the Thames. Henry VIII took part of his honeymoon in the area.
Established as a 19th century dockyard town, now an expanding port with services to Vlissingen in Holland.
Sea Dyke, Sheerness
Drive down to B2231 to the end and walk along the sea dyke in this remote area of the island Sea Dyke information