Throughout the twentieth and into the twenty-first century, public presentations of Appalachia folklife, specifically in the form of living history museums and folk festivals, have become increasingly popular among tourists. Authenticity plays a crucial role in determining how Appalachian people and culture are presented to the public. However, more important than defining authenticity is understanding how authenticity is interpreted differently among different "social actors" involved, including museum professionals, festival organizers, festival performers, and the public.