Removing barriers good for US, ChinaFBI opens criminal investigation into Baltimore bridge collapse, AP source saysGreater choice gives tourism sector a boostItalian thrill seekers head to China for extreme sports on world's highest bridgeChina issues guidelines to enhance management of community workersPrehistoric ruins dig into caveChina breathes digital life into historical heritage like Great WallRow erupts over bizarre claim William Shakespeare's works could have been written by a WOMANIce lantern festival kicks off in YanqingTourists to Yunnan can wake up and smell the coffee