Deep beneath the surface of Qiandao Lake, an ancient metropolis remains frozen in time, untouched by centuries of decay. Known as Shi Cheng or Lion City, this forgotten wonder has earned the nickname ...

A 100-metre length of it nicknamed "Chop Alley" has been the home of Chinese stone seal makers since the 1930s. Today, more than a dozen stalls specialising in stamps still line the alley ...