Best places to visit in Shenzhen

Shenzhen ([ʂə́n.ʈʂə̂n]) is a major city in Guangdong Province, China; it forms part of the Pearl River Delta megalopolis, bordering Hong Kong to the south, Huizhou to the northeast, and Dongguan to the northwest.
It's 00:03 right now , with clear sky and the temperature of 16.78°C (62.204°F) in Shenzhen.