Most of us have walked at least a section of the South Downs Way, or followed a rural a bit of the South Downs or followed one of the many rural walks that Sussex can boast, but what about the county's fourth wall-the sea? If you want to feel the salt on your cheek, take in a bit of bird-watching, some beach-combing, a pinch of history, a sprinkling of local gossip and just enough geology and geography not to numb your brain, then come with local expert David Arscott on a walk along the Sussex coast.Starting from the sands at Camber and sticking as close to the water's edge as possible, the...