The Valley of Astonishment review a sensory meditation on the human brain
Young Vic, LondonPeter Brook and Marie-Hélène Estienne's tale of synaesthesia is an astonishing look at the miracles of the mindNervous theatre-makers strain every nerve to get our attention. But the striking thing about this 75-minute piece, written and directed by Peter Brook and Marie-Hélène Estienne, is its maturity, calm and aesthetic grace. It is as if its creators assume that we're fascinated b…