冬日的沂蒙山区云雾缭绕，色彩分明。在山东省潍坊市临朐县嵩山生态旅游发展服务中心黄谷村，民宿“艺家客栈”老板国洪川正热情地招呼着前来欣赏山区风光的外地游人，同时也在为即将到来的元旦、春节做准备。

For locals in Shanghai, the New Year's Day climb at the iconic Oriental Pearl Tower is more than just a race – it's a ...