Tourists stroll among the blooming pear trees during a pear blossom festival in Qian'an City, north China's Hebei Province, April 11, 2021. A pear blossom festival kicked off here on Sunday. (Xinhua/Li He)

Photo taken on April 11, 2021 shows pear blossoms in Qian'an City, north China's Hebei Province A pear blossom festival kicked off here on Sunday. (Xinhua/Li He)

In this aerial photo taken on April 11, 2021, tourists stroll among the blooming pear trees during a pear blossom festival in Qian'an City, north China's Hebei Province. A pear blossom festival kicked off here on Sunday. (Xinhua/Li He)

Tourists stroll among the blooming pear trees during a pear blossom festival in Qian'an City, north China's Hebei Province, April 11, 2021. A pear blossom festival kicked off here on Sunday. (Xinhua/Li He)

A tourist takes pictures of pear blossoms during a pear-blossom festival in Qian'an City, north China's Hebei Province, April 11, 2021. A pear blossom festival kicked off here on Sunday. (Xinhua/Li He)

Tourists take selfies among the blooming pear trees during a pear blossom festival in Qian'an City, north China's Hebei Province, April 11, 2021. A pear blossom festival kicked off here on Sunday. (Xinhua/Li He)

Tourists are seen under the blooming pear trees during a pear blossom festival in Qian'an City, north China's Hebei Province, April 11, 2021. A pear blossom festival kicked off here on Sunday. (Xinhua/Li He)

In this aerial photo taken on April 11, 2021, tourists stroll among the blooming pear trees during a pear blossom festival in Qian'an City, north China's Hebei Province. A pear blossom festival kicked off here on Sunday. (Xinhua/Li He)

来源：Xinhua