The Chinese capital under the Ming dynasty, and after the 1912 revolution, Nanjing has a rich heritage to explore, a moving monument to 1937 Japanese massacre, and tranquil, tree-lined streets for relaxation

While Hong Kong grumbles about floods of mainland visitors - muttering about denuded shop shelves and their "uncouth" cousins slurping noodles on the MTR, ...

The Treaty of Nanking was signed 170 years ago and, although its anniversary won't be marked by many, its legacy remains highly charged in the post-colonial era. Stuart Heaver reports.