Direct answer
Beijing is a modern megacity rich in history; plan ahead for visa/entry rules, busy seasons, traffic and air quality, and be prepared for local customs and transport systems.
Visa / entry requirements
Best time to visit
Safety tips
Local customs and etiquette
Currency and money
Transportation
Must-know tips & practical advice
Final practical checklist
Enjoy Beijing’s blend of imperial history and contemporary life, but plan for crowds, air quality, and local payment systems to make the trip smooth.