How do you understand the meaning of tourism?

Tourism is an important way of human cultural and material exchange, which allows people to experience different regions, cultures and lifestyles, broaden their horizons and enrich their life experiences. Tourism can also promote economic development and cross-cultural exchanges, promote exchanges and cooperation, and promote mutual learning among civilizations. In addition, tourism can also improve people's mental health and physical health, reduce stress and improve happiness and quality of life. Therefore, tourism is of great significance in different aspects.