StepintoalmostanypublicparkinChina–inbigorsmallcities–andyouarelikelytoencountergroupsofelderlyChinesesinging.Itisquiteasight:somesingersappearmoremellow,whiles
Tourists ride camels as they visit the Mingshashan and Crescent Lake in northwest China's Gansu on May 18, 2014.
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