Jenni and I were down at Devil's Dyke yesterday evening. First time there. It is a 20 minute journey on bus 77 (from Churchill Square, 15 minutes from Brighton station). You can admire the rich and expensive houses on display along the way on Dyke Road and Seven Dials.
View from Devil's Dyke on the South Down:
Devil's Dyke, the deepest dry valley in the World: