The Valley of Astonishment
In Peter Brook and Marie-Hélène Estienne's charming new piece, The Valley of Astonishment, the titular valley is that uncharted, elusive area where brain metamorphoses into mind and the unexpected can occur: perfect memory, hearing colors, only being able to move one's body parts while looking at them. A theatricalization of, and riff on, the findings of such scientists as Oliver Sacks (well-kno…