Yu Lina, a third-grade student at the Center Primary School of Maji Township, crosses the Nujiang River using a zip-line on her home from school September 15, 2007 in Fugong County of Nujiang Lisu Autonomous Prefecture, Yunnan Province, China. About half of the school's students, estimated at 150, have to use zip-lines to get to school, since the only three hanging bridges are far away. By China Photos/Getty Images.

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