Tian Ye, construction engineer of Olympic venues

03:10

In the history of the Olympic Games, no country has ever had the same venue shared by swimming and curling. China will be the exception. The Water Cube, the swimming and diving venue at the 2008 Beijing Olympics, will be a competition arena for curling during the 2022 Winter Games. How did the Chinese do it in spite of difficulties? In this video, Tian Ye, a construction engineer, provides the answer.