[Assignment: 48-DPA-08-09-08_SOI_K_NG_MOU] Signing event, at the National Geographic Society (NGS) headquarters in Washington, D.C., for Memorandum of Understanding [promoting geotourism--tourism that helps sustain or enchance the environmental, cultural, aesthetic, historical character and well-being of a place and its residents--as a collaborative approach among government agencies and private partners.] [48-DPA-08-09-08_SOI_K_NG_MOU_IOD_9014.JPG]