SHANGHAI, CHINA - NOVEMBER 17:  Visitors pose for pictures through holes in a billboard at the 2006 China International Travel Mart on November 17, 2006 in Shanghai, China. The trade fair, held to promote the development of local and overseas tourism, has attracted exhibitors from 91 countries and regions. The China National Tourism Administration (CNTA) recently outlined a goal for the tourism sector in China, saying that by 2010, it plans to raise the number of tourists staying overnight in China by 68.8 million and the number of domestic travelers by 1.78 billion. Getty Images logo Getty Images 67 months ago

SHANGHAI, CHINA - NOVEMBER 17: Visitors pose for pictures through holes in a billboard at the 2006 China International Travel Mart on November 17, 2006 in Shanghai, China. The trade fair, held to promote the development of local and overseas tourism, has attracted exhibitors from 91 countries and regions. The China National Tourism Administration (CNTA) recently outlined a goal for the tourism sector in China, saying that by 2010, it plans to raise the number of tourists staying overnight in China by 68.8 million and the number of domestic travelers by 1.78 billion.