- Home
- China
- World
- Asia-Pacific
- Americas
- Europe
- Middle-East and Africa
- Politics
- Business
- Opinions
- Tech & Sci
- Culture
- Sports
- Travel
- Nature
- Picture
- Video
- Live
- TV
- Radio
- Specials
- Learn Chinese
Sports
16:00, 04-Feb-2022
Countdown: 4 hours until the opening ceremony
Share
Copied
Beijing 2022 fast facts:
Natural CO2 refrigeration systems will be used to cool the ice venues, a first in Olympic history.
Designed by Feng Yuan /CGTN
Designed by Feng Yuan /CGTN
