In 1968 Peter Brook wrote: "I can take any empty space and call it a bare stage. A man walks across this empty space whilst someone else is watching him and this is all that is needed for an act of theatre to be engaged. " The theatre critic
Rachel Halliburton and leading theatre makers, including Nicholas Hytner , Alan Ayckbourn and Robert Lepage , explore what this statement means more than 30 years on. Producer Jeremy Mortimer