Tourists take a boat at Lianhuahu Wetland Park to view lotus flowers in Tieling, northeast China's Liaoning Province, July 13, 2020. (Xinhua/Yang Qing)

A lotus flower is seen at Lianhuahu Wetland Park in Tieling, northeast China's Liaoning Province, July 13, 2020. (Xinhua/Yang Qing)

An oriental reed warbler is seen at Lianhuahu Wetland Park in Tieling, northeast China's Liaoning Province, July 13, 2020. (Xinhua/Yang Qing)

Tourists take boats at Lianhuahu Wetland Park to view lotus flowers in Tieling, northeast China's Liaoning Province, July 13, 2020. (Xinhua/Yang Qing)

Tourists view lotus flowers at Lianhuahu Wetland Park in Tieling, northeast China's Liaoning Province, July 13, 2020. (Xinhua/Yang Qing)

Lotus flowers are seen at Lianhuahu Wetland Park in Tieling, northeast China's Liaoning Province, July 13, 2020. (Xinhua/Yang Qing)

Tourists take a boat at Lianhuahu Wetland Park to view lotus flowers in Tieling, northeast China's Liaoning Province, July 13, 2020. (Xinhua/Yang Qing)