Fragrant water lilies form an enchanting summer picture at Xinanjiang Wetland Park in Huangshan, East China's Anhui province, on July 3. The park has played a vital role in local environmental preservation efforts. [Photo by Shi Guangde/Asianews]

Fragrant water lilies form an enchanting summer picture at Xinanjiang Wetland Park in Huangshan, East China's Anhui province, on July 3. The park has played a vital role in local environmental preservation efforts. [Photo by Shi Guangde/Asianews]

Fragrant water lilies form an enchanting summer picture at Xinanjiang Wetland Park in Huangshan, East China's Anhui province, on July 3. The park has played a vital role in local environmental preservation efforts. [Photo by Shi Guangde/Asianews]

Fragrant water lilies form an enchanting summer picture at Xinanjiang Wetland Park in Huangshan, East China's Anhui province, on July 3. The park has played a vital role in local environmental preservation efforts. [Photo by Shi Guangde/Asianews]

Fragrant water lilies form an enchanting summer picture at Xinanjiang Wetland Park in Huangshan, East China's Anhui province, on July 3. The park has played a vital role in local environmental preservation efforts. [Photo by Shi Guangde/Asianews]

Fragrant water lilies form an enchanting summer picture at Xinanjiang Wetland Park in Huangshan, East China's Anhui province, on July 3. The park has played a vital role in local environmental preservation efforts. [Photo by Shi Guangde/Asianews]

Fragrant water lilies form an enchanting summer picture at Xinanjiang Wetland Park in Huangshan, East China's Anhui province, on July 3. The park has played a vital role in local environmental preservation efforts. [Photo by Shi Guangde/Asianews]