COPENHAGEN, Dec. 16 /PRNewswire/ -- Maya Lin, the world-renowned artist and designer, will tonight debut her new media piece - Unchopping a Tree - at the Support REDD+ Gala in Copenhagen at COP15, hosted by The Coalition for Rainforest Nations and the governments of Gabon, Guyana and Papua New Guinea. The video is the latest iteration of What is Missing?, Ms. Lin's last memorial, and links deforestation prevention and sustainable reforestation with reducing carbon emissions and protecting endangered species and habitats.