Workers set up scaffolding for the media pen opposite the entrance to the Lindo Wing of St Mary’s hospital in London

Workers set up scaffolding for the media pen opposite the entrance to the Lindo Wing of St Mary’s hospital in London, April 16, 2015. Britain’s Catherine, Duchess of Cambridge, is due to give birth to her second child at the hospital some time in the next two weeks. REUTERS/Peter Nicholls