Tulips in bloom on day of Lixia in NE China's Jilin

Tulips are seen on the day of Lixia, or beginning of summer, at Changchun Park in Changchun City, northeast China's Jilin Province, May 6, 2019. "Lixia" marks the seventh solar term on the Chinese lunar calendar signifying the beginning of summer. (Xinhua/Zhang Nan)