&hint1=I am a 20th century installation by Wenda Gu& &hint2=I take up the issue of a global identity& &hint3=I am made of human hair from volunteers& &hint4=My artist announced that he intended to create a wall like me in every country around the world& &choices=Untitled (Women Pushing Boat from Rapture series);Winged Evocations;A Book From the Sky;Confucius' Diary;Self-Portrait: Framing an American Identity;United Nations-Africa Monument: The World Praying Wall& &answer=United Nations-Africa Monument: The World Praying Wall& &search=Wenda Gu United Nations& &title=United Nations-Africa Monument: The World Praying Wall& &artist=Wenda Gu& &medium=Human hair& &date=1997& &location=Installation for Alternating Currents, the 2nd Johannesburg Biennial& &dimensions=&