Two women shake hands as they pose for p…Two women shake hands as they pose for pictures in an art installation entitled „Rain Room” during a photocall at the Barbican in London, on October 3, 2012. The ‘Rain Room’ is a 100 square meter field of falling water which visitors are invited to walk into. As the visitor walks through the rain stops around them, giving them an experience of how it might feel to control the rain. The installation opens to the public on October 4, 2012.