Shenzhen is China's tech capital and a gateway to Hong Kong — modern, fast, and full of parks and shopping.
The window-of-the-world theme park, OCT Loft creative park, Lianhuashan Park, and a day trip to Hong Kong.
Cantonese food, plus a huge variety of regional Chinese cuisines from its migrant population.
Metro + taxis; the border to Hong Kong is quick and easy.
Shenzhen is a great base for a Hong Kong day trip. Bring your passport for the border crossing.
Yes, the border crossing is fast, but check visa requirements for Hong Kong.
Yes — electronics markets and malls everywhere.