Tech lovers shouldn't miss Xiaomi Headquarters – this futuristic landmark doubles as the tech giant's southern China hub! Test-drive cutting-edge gadgets from latest smartphones to voice-controlled lightbulbs, and don't miss the robotic vacuum cleaners dancing around. The building's geometric facade makes perfect Instagram material, especially when lit up at night. Pop into the adjacent Xiaomi Store to bring home smart rice cookers (yes, they have WiFi!) and other geeky souvenirs that'll make your friends green with envy.