Hell and damnation still reign

Wonderful John Martin exhibition at Tate Britain was well worth the visit, especially so the mezzotints and works inspired from Milton's Pandemonium. Perhaps less certain was the Victorian viewing experience of The Last Judgement triptych; but what other use is there for all those LCD projectors the Tate must have in store (when the Turner prize is not on show).
ps don't waste time on the early Barry Flanagan, it is truly awful