 In 2011, in celebration of the International Year of Forests, the United Nations Economic Commission for Europe and Food and Agriculture Organization of the United Nations planted 70 living trees in the Palais des Nations building in Geneva, Switzerland.In front of the temporary forest, the two organizations exhibited a large number of Dolack works which featured forests.The exhibition, "The Art of Trees—A Forest Gallery", also includes displays of innovative wood products and artwork made of wood.