What is cross-border tourism?

Cross-border tourism refers to the activities of people traveling from one country to another. This kind of tourism usually involves crossing national borders and requires valid travel documents and visas to enter the destination country. Cross-border tourism is usually carried out for leisure, culture, business, exploration and other purposes, and it is also one of the important ways of communication, understanding and cooperation among countries all over the world. Cross-border tourism can also promote trade and economic development between countries and bring employment opportunities and economic benefits.