algae, 藻類

Shanxi province, China
An aerial view of a road crossing a salt lake which is coloured by algae, in Yuncheng
Photograph: China Stringer Network/Reuters
Photo highlights of the day: Corbyn at school and a Mexican demo | World news | The Guardian
https://www.theguardian.com/news/gallery/2016/sep/27/photo-highlights-of-the-day-corbyn-at-school-a-mexican-demo