How did global tourism arise and develop? What are the trends in global tourism development?

Tourism has been an important source of national economic growth since ancient times. In the 21st century, people's tourism needs have developed in a multi-level direction, so industrial tourism and agricultural tourism will become a new hot spot.

Industrial tourism is a special visit that targets the production lines, production tools, products and factory areas of industrial enterprises. Industrial tourism originated in France in the 20th century. At that time, Citro?n allowed tourists to visit its production lines and appreciate its car production technology. Later, famous modern industrial enterprises around the world followed suit, and industries such as automobiles, steel, aircraft, brewing, beverages, and ceramics successively opened up their production processes for tourists to feast their eyes on.