（ECNS） -- In September， pine forests in Duolang Canyon have presented a colorful “palette” in Zhaosu County， northwest China‘s Xinjiang Uyghur Autonomous Region。 Yellow birches， red bushes and green pine forests have presented a strong contrast。

　　Duolang Canyon is located on the northern slope of Muzhaerte Glacier deep in Tianshan Mountains。 The canyon is steep with dense forests and gullies， where a variety of plants grows。