Deep beneath the surface of Qiandao Lake, an ancient metropolis remains frozen in time, untouched by centuries of decay.

Jo: For this On the Town special, we’re reporting from our recent visit to Xi’an - the ancient Chinese city in central China. Sergi: I think it’s one of the most important things in Xi’an ...

However, for some, the hidden gems in secret corners of this sprawling metropolis are what they really need to see. Karaoke ...