Dungeness: Coastal ArchitectureThe Kent coastal strip of Dungeness is a unique environment. Harshly vulnerable to the elements yet protected from inland development, it has enticed many architects, artists, photographers and creative thinkers, including of course renowned artist and film maker Derek Jarman. Its exposed position makes it an extreme place a viewing station for the shifting sea, the passing clouds and the changing seasons. Design writer Dominic Bradbury is your guide