A foreign employee at China Railway Construction Corporation Limited (CRCC) looks at the photo wall outside the Lusail Stadium in Doha, the main venue of the FIFA World Cup Qatar 2022 on Dec 1, 2021. A 1,000-meter-long outside wall of the Lusail Stadium was covered with photos of the smiling faces of the more than 7,000 builders from over 50 countries who contributed to development of the stadium. [Photo/sasac.gov.cn]