Today's Winter Olympic story takes you to decode together
Yanchong Expressway
It set a world record
Certified by the Guinness Book of World Records
"The world's longest road spiral tunnel"
It was completed and opened to traffic
Realized the Beijing Yanqing Racecourse to Chongli Prince City Arena
One-hour transition target
With it
In summer, you can go to the dam for leisure and cooling
In winter, you can go skiing in Seibei
It was so convenient
Source: Ji Shi
————————————————————————
Organizer: Hebei Provincial Sports Bureau
Producer: Guo Lijun
Editor's proofreading: He Wanxuan
![Inventory of sensing "black technology" at the Beijing Winter Olympics[fig]](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=)