Autumn harvest of seasalt starts in N China's Tianjin

Aerial photo taken on Sept. 9, 2022 shows the palette-like scenery of the Changlu Hangu salt fields in north China's Tianjin. Recently, Tianjin Changlu Hangu Salt Field ushered in the harvest season of sea salt. Under the refraction of sunlight, the crisscross salt fields show beautiful colors. (Zhou Wei/Guangming Picture)