As the “Country in Country” within the territory of Italy, San Marino ranks to be the third smallest country in Europe. Although the country is small, there are multiple plazas among blocks, and each takes a church as its main building. Stamps here are world-famous and favored by stamp collecting enthusiasts for their unique pattern, bright color and abundant topics. In addition, the gourmet here is also a characteristic having the traditional one full of Romagna flavor, which you cannot miss. Why not take your UnionPay card (card number starting with 62) to visit San Marino?