Between 1405 and 1433 the Ming court sent a fleet from Nanjing across the South China Sea and the Indian Ocean, seven times, under the admiral Zheng He. It came home with ambassadors and exotic animals.
This route follows the sequence from the shipyard in Nanjing through Java, Malacca, Ceylon, Calicut and Hormuz to Malindi in East Africa, and ends at his empty tomb. Most ports are approximate pins, and later temple traditions are marked as such.
Lin Zexu's crackdown on the opium trade in Canton in 1839 set off a war that ended three years later with a treaty signed on a British warship in the Yangtze. The route follows it from the Pearl River to Nanjing.
Seven stops cover the confiscation, the destruction of the opium at Humen, the clashes at Chuenpi and Dinghai, the raising of the flag at Hong Kong, the fall of Zhenjiang and the treaty talks at Jinghai Temple. Several places have changed beyond recognition, which the notes mark.