Starting point: Tsinghua campus.

1. Go south from the starting point, drive 180m, and turn right ahead.

2. Drive 140m, turn right ahead and enter Tsinghua Road.

3. Drive along Tsinghua Road for 960m and turn left into Zhongguancun North Street.

4. Drive along Zhongguancun North Street 1.3km, pass the Yanyuan Building on the right for about 280m, drive in the direction of North Fourth Ring Road/Zhongguancun Second Bridge, and enter the auxiliary road of North Fourth Ring Road West Road.

5. Drive 330 meters along Xifu Road of North Fourth Ring Road and go straight into Xifu Road of North Fourth Ring Road.

6. Drive along Xifu Road of North Fourth Ring Road for 360 meters, turn left slightly and enter the west of North Fourth Ring Road.

7. Drive along the West North Fourth Ring Road 1. 1 km, turn right slightly and enter the Middle North Fourth Ring Road.

8. Drive along the North Fourth Ring Road for 5. 1km, exit at Beichen East Road/Zhonghui Road, and turn left slightly on the ramp.

9. Drive along the ramp for 8 10 meters and go straight into Beichen East Road.

10. Drive along Beichen East Road for 620 meters and turn around and enter Beichen East Road.

1 1. Drive along Beichen East Road for 740 meters and turn right into Beichen Garden Road.

12. Drive along Beichen Garden Road for 230m and reach the destination (on the right side of the road).

Destination: Bird's Nest