Travel through Duku and feel the majesty and vastness of the Tianshan Mountains. Travel through Duku and feel the majesty and vastness of the Tianshan Mountains. Travel through Duku and feel the majesty and vastness of the Tianshan Mountains. Travel through Duku and feel the majesty and vastness of the Tianshan Mountains. Travel through Duku and feel the majesty and vastness of the Tianshan Mountains. Travel through Duku and feel the majesty and vastness of the Tianshan Mountains. Travel through Duku and feel the majesty and vastness of the Tianshan Mountains. Travel through Duku and feel the majesty and vastness of the Tianshan Mountains. Travel through Duku and feel the majesty and vastness of the Tianshan Mountains. Travel through Duku and feel the majesty and vastness of the Tianshan Mountains.