Aerial view of more than 30 million tulips in full blossom at the Holland Sea of Flowers in Dafeng district, Yancheng city, Jiangsu province, China on April 15, 2018. More than 30 million tulips were in full blossom at the Holland Sea of Flowers in Dafeng district, Yancheng city, east China's Jiangsu province, which attracted thousands of visitors. (Photo by Imaginechina/Rex Features/Shutterstock)
