Charles Coltman, an American in his 80s, shuffled across Zhongshan Bridge in Lanzhou, capital of northwest China's Gansu Province. He paused now and then to examine its steel structure, ask about its ...
LANZHOU, Oct. 9 (Xinhua) -- Charles Coltman, an American in his 80s, shuffled across Zhongshan Bridge in Lanzhou, capital of northwest China's Gansu Province. He paused now and then to examine its ...