Participants learn to make Xiaolongbao, or steamed soup dumplings, during the Shanghai Food Festival and Tourism Promotion at Macy's flagship store in New York, the United States, Nov. 19, 2018. Themed "Eat, Love, Shanghai", the three-day event kicked off here on Monday, aiming to attract more American tourists to Shanghai by introducing its unique culinary culture. (Xinhua/Wang Ying)