More than 200 e-pals attend the 2018 sunflower walk in the science city in Gangzha district, Nantong, Jiangsu province, on Sept 26. [Photo/zgnt.net] 

Four hundred mu (26.67 hectares) of sunflowers in the Binshui hi-tech area of the science city form a magnificent golden sea. The 2018 sunflower walk is the third session of this event, attracting large number of visitors. [Photo/zgnt.net]