Michael Rakowitz's "The Invisible Enemy Should Not Exist" is seen after it was unveiled on Trafalgar...
Michael Rakowitz's "The Invisible Enemy Should Not Exist"; a recreation of the Lamassu, a winged deity that stood at the entrance to the Nergal Gate of Niniveh from 700BC until it was destroyed by ISIS in 2015; is seen after it was unveiled on Trafalgar Square's Fourth Plinth, in London, Britain, March 28, 2018. REUTERS/Hannah McKay