All aboard Hangzhou's 'Graduation subway trains'
Passengers take the specially decorated Hangzhou subway train celebrating the graduation season, on May 18, 2017. As graduation day approaches, it's time to bid farewell to dear teachers and schoolmates. Two subways in Hangzhou, east China's Zhejiang province, have been specially decorated to celebrate the graduation season, to remind travelers of their cherished university days. [Photo: Xinhua]