1) India
2) United States
3) Bangladesh
4) Saudi Arabia
Explanation:
The World Tourism Day(WTD) is celebrated annually on September 27. The theme for the year 2019 is “Tourism and jobs: a better future for all”. The host nation for this 2019 WTD is India, selected by the United Nations World Tourism Organisation(UNWTO) where the main event will be held at New Delhi. The day aims to promote social, cultural, political and economic values through tourism.