LUSAKA, MAY 2, (Xinhua)-- People attend the march marking the International Labor Day in Lusaka, Zambia, May 1, 2019.

ANKARA, May 2, (Xinhua) -- People participate in a march marking the International Labor Day in Ankara, Turkey, May 1, 2019.

AWAT, May 2, (Xinhua) -- Tourists enjoy themselves in Daolang scenic spot of Awat County, northwest Chinas Xinjiang Uygur Autonomous Region, May 1, 2019, the first day of four-day May Day holiday.

SHANSHAN, May 2, (Xinhua) -- Tourists and performers dance in a park in the desert of Kum Tag, Shanshan County, Turpan, northwest Chinas Xinjiang Uygur Autonomous Region, May 1, 2019. Activities demonstrating local culture are held during the May Day holiday in the Kum Tad Desert scenic area. The Kum Tag Desert, which covers an area of 2,500 square kilometers, is only one kilometer away from the town of Shanshan.

BEIJING, MAY 2, (Xinhua)- Artists perform at the Beijing Garden at the International Horticultural Exhibition 2019 Beijing in Yanqing District of Beijing, capital of China, May 1, 2019. Nearly 50 activities aimed at showcasing Beijings achievements in ecological progress and image as a historical and cultural city will be held during the four-day May Day holiday at the Beijing International Horticultural Exhibition, local officials said. These activities also aim to showcase the development of Beijing as an international metropolis and the citys achievements in foreign exchanges.