The napping phenomenon is not confined to Shanghai, it spans the whole of the Middle Kingdom. Here is a selection from a trip to the spectacular county of Yangshou.
Nestled among the green karst mountains are many shady spots to escape the heat for a nap.
The hustle and bustle of busy streets doesn't disturb this napper.
An electric fan makes for a more comfortable nap.
Best way to stay cool, expose that belly!
Nice to have a privacy curtain of fans to nap behind.
Not disturbed by the chatting of his friends...
...and neither are his fellow nappers