Sea grass turns to reddish purple in the coastal wetlands of Panjin, Northeast China's Liaoning province, on Sept 23, 2020. (Photos: China Daily)

The coast of Panjin, Northeast China's Liaoning province, becomes colorful with reddish-purple seaweed, golden rice paddies and green reeds, on Sept 23, 2020.

An aerial photo taken on Sept 23, 2020 shows five Chinese characters on the golden rice paddy fields that mean "I love you, China" on the coastal wetland of Panjin, Northeast China's Liaoning province.

Visitors appreciate the purple-red wetlands and golden rice paddy fields from a wooden walkway in Panjin, Northeast China's Liaoning province, on Sept 23, 2020.

Sea grass turns to reddish purple in the coastal wetlands of Panjin, Northeast China's Liaoning province, on Sept 23, 2020.

A photo taken on Sept 23, 2020 shows a paddy field "painting" of a red-crowned crane, a bird that can be seen on the coastal wetland of Panjin, Northeast China's Liaoning province.

An aerial photo of the red wetlands and the golden rice paddy fields on the coastal wetland in Panjin, Northeast China's Liaoning province, on Sept 23, 2020.

Rice paddies turn golden on the coast of Panjin, Northeast China's Liaoning province, on Sept 23, 2020.

Decorative figures are seen in an aerial photo of golden rice paddy fields on the coastal wetland of Panjin, Northeast China's Liaoning province, on Sept 23, 2020.

An aerial photo shows golden rice paddy fields that look like brick paving on the coastal wetland of Panjin, Northeast China's Liaoning province, on Sept 23, 2020.

Golden, green and red colors are mixed on the coastal wetland of Panjin, Northeast China's Liaoning province, on Sept 23, 2020.