MoMA, working with architects Diller Scofidio + Renfro in collaboration with Gensler, has added more than 40,000 square feet of gallery space to the existing campus. The extended gallery opens on 21st October 2019 with street-level galleries connecting the Museum to New York City. Photo Iwan Baan, Courtesy of MoMA. MoMA, Diller Scofidio + Renfro, Gensler