As far as I know, the must-see attractions in Urumqi are Tianshan Tianchi and Salt Lake Scenic Area.
1. Tianshan Tianchi: a national scenic spot.
2. Wildlife Park: Watch rare animals.
3. Hongshan Park: the highest park in the urban area.
4. Xinjiang Museum: Understand the history of Xinjiang.
5. People's Square: a large-scale event venue.
6. Experience Xinjiang customs.
7. Tianshan Scenic Area in Xinjiang: Enjoy the scenery of Tianshan Mountain.
8. Botanical Garden: Enjoy flowers and leaves.
9. Salt Lake Scenic Area: the realm of the sky.
10. Shuimogou Park: a natural hot spring.