Europe's first visa-free country, Serbia, per capita 7k open said that Serbia is Europe's most cost-effective travel destination is not excessive, the country opened in 2017, visa-free, with a Chinese passport to buy a A ticket can be said to go to Europe. Location: Serbia is in the southeastern part of Europe, and the landlocked countries in the central part of the Balkans can check in with the national Bosnia and Herzegovina. Price: Although deep in Europe, prices are approachable. A beef burger is 15 yuan, a cup of coffee is 10 yuan, and 200 yuan is in a star-rated hotel. The transportation is cheap and convenient. Tickets can often buy round-trip tickets of around 3,500. Serbia has a long history and the capital Belgrade is one of the oldest cities in Europe, with ancient churches everywhere. There are very few tourists and the locals are very friendly. Belgrade: The whole city is a kind of leisurely life. There are cafes and bars everywhere. The beautiful guys on the street, the old town is romantic, and many graffiti on the wall have a charm. The new city also saves. There are many Russian-style buildings, and you can explore them if you are interested. This is the most abundant place in the European nightlife bar culture. Don't miss it. Saint Sava Church: The largest Orthodox church in the world, the most magnificent building here. Kalemegdan Castle: It is very close to the city center, and there is a park in the end of the pedestrian street. Many couples come here for a date and overlook the intersection of the Sava River and the Danube River. It is super beautiful in the evening. : The most prosperous pedestrian street in Belgrade. Novi Sad: Known as the Serbian Athens, it is too literary and artistic. It used to be a fusion of multi-ethnic and multi-cultural. In the free square of the city center, there are often local singers singing in the streets. Around the square is the famous European-style building. Subotica: A small town on the border of Serbia and Hungary, the streets are full of Hungarian-style buildings. There are fewer tourists and the romantic atmosphere is stronger. It takes 5 hours by train from the capital, and the five-star recommendation! Recommended in the rest of the place: Zemen Town, the Red River Lodge in the photography network, Zlatibor. Visa: Visa-free, even if you have a passport, you can go there with a ticket. Exchange: You can prepare the euro in the country and then go to the local exchange for Serbian currency, or you can use the euro directly. Ticket: There is no direct flight in China. The most cost-effective place is to travel from Hong Kong to Belgrade, the cheapest 3,500 yuan round trip. Estimated cost: All costs are 7k to 1w.