沙发客 + 背包客 - 100 天欧洲之旅 需要准备 的东西

Before the trip, here are things to take note of:

1. Visa - Some Europe countries require Visa (such as Serbia, etc)
2. Passport - Check your passport validity.
3. Flight Ticket - To check-in in advance and arrive at the airport on time
4. Hostel - To book in advance to avoid a spike in price
5. Insurance - Buy insurance before the departure
6. Backpack - Carry simple and lightweight items
7. COVID Vaccine - Some countries might require vaccination or PCR test
8. Transportation - To check in advance what mode of transport is the best option
9. Belonging - Keep an eye on the belonging to avoid pickpocketing
10. Money - Keep it separately in different places
11. Waterproof Jacket - In case of raining, prepare in advance