Research of domestic tourism performing arts in the age of integration of culture and tourism 并列题名：Research of domestic tourism performing arts in the age of integration of culture and tourism Research on green development and integration of culture and tourism Cultural elements in tourism planning the perspective of the integration of literature and tourism Research on the integration of culture and tourism 并列题名：Research on green development and integration of culture and tourism 并列题名：Cultural elements in tourism planning the perspective of the integration of literature and tourism