Water Day Picnic held in Warsaw, Poland
Xinhua
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Children and adults have a look at water under a microscope during the Water Day Picnic in Warsaw, Poland, on March 23, 2019. The picnic was held at the Multimedia Fountain Park on the occasion of International Water Day. (Xinhua/Jaap Arriens)
Children stand in front of a water transport tube during the Water Day Picnic in Warsaw, Poland, on March 23, 2019. The picnic was held at the Multimedia Fountain Park on the occasion of International Water Day. (Xinhua/Jaap Arriens)
A man teaches a child how to use a sailing boat at the Water Day Picnic in Warsaw, Poland, on March 23, 2019. The picnic was held at the Multimedia Fountain Park on the occasion of International Water Day. (Xinhua/Jaap Arriens)
A boy handles the steering wheel of a fire department rescue boat during the Water Day Picnic in Warsaw, Poland, on March 23, 2019. The picnic was held at the Multimedia Fountain Park on the occasion of International Water Day. (Xinhua/Jaap Arriens)