ONTARIO, CA - MAY 4:  In this handout photo released by UPS, priceless 2,200-year-old items from the 'Terra Cotta Warriors: Guardians of China's First Emperor' exhibit are unloaded in protective crates from a UPS  cargo 747-400 aircraft  at Ontario International Airport, upon arrival from Shanghai, May 4, 2008 in Ontario, California. Horses, 14 life-size terra cotta warriors and other artifacts are part of an exhibition premiering at the Bowers Museum in Santa Ana, California, May 18-October 12, 2008. It is the largest loan of terra cotta figures to ever travel to the United States from the tomb complex of China's First Emperor, Qin Shi Huang (259-210 B.C.) Getty Images logo Getty Images 49 months ago

ONTARIO, CA - MAY 4: In this handout photo released by UPS, priceless 2,200-year-old items from the 'Terra Cotta Warriors: Guardians of China's First Emperor' exhibit are unloaded in protective crates from a UPS cargo 747-400 aircraft at Ontario International Airport, upon arrival from Shanghai, May 4, 2008 in Ontario, California. Horses, 14 life-size terra cotta warriors and other artifacts are part of an exhibition premiering at the Bowers Museum in Santa Ana, California, May 18-October 12, 2008. It is the largest loan of terra cotta figures to ever travel to the United States from the tomb complex of China's First Emperor, Qin Shi Huang (259-210 B.C.)