Undated file photo shows the spring scene of Sayram Lake in Huocheng county, Northwest China’s Xinjiang Uygur autonomous region. [Photo/Xinhua]

Undated file photo shows the lavender plantations in Huocheng county, Northwest China’s Xinjiang Uygur autonomous region. [Photo/Xinhua]

Undated file photo shows the autumn scene of Fushou Mountain in Huocheng county, Northwest China’s Xinjiang Uygur autonomous region. [Photo/Xinhua]

Undated file photo shows geese play in the lavender plantations in Huocheng county, Northwest China’s Xinjiang Uygur autonomous region. [Photo/Xinhua]

Photo taken on Oct 15, 2015 shows the Jingren Gate of Huiyuan ancient city in Huocheng county, Northwest China’s Xinjiang Uygur autonomous region. [Photo/Xinhua]

Photo taken on Oct 16, 2015 shows the Guozigou Bridge in Huocheng county, Northwest China’s Xinjiang Uygur autonomous region. [Photo/Xinhua]