Dancers perform inside "bubble" installations during the "Dance Bubbles" show at Wall Centre Plaza in downtown Vancouver, Canada, March 12, 2021. The show features large brightly-lit bubbles with dancers inside and provides physically distanced entertainment for residents. (Photos by Liang Sen/Xinhua)

A dancer performs inside a "bubble" installation during the "Dance Bubbles" show at Wall Centre Plaza in downtown Vancouver, Canada, March 12, 2021. The show features large brightly-lit bubbles with dancers inside and provides physically distanced entertainment for residents.

A dancer performs inside a "bubble" installation during the "Dance Bubbles" show at Wall Centre Plaza in downtown Vancouver, Canada, March 12, 2021. The show features large brightly-lit bubbles with dancers inside and provides physically distanced entertainment for residents.

A dancer performs inside a "bubble" installation during the "Dance Bubbles" show at Wall Centre Plaza in downtown Vancouver, Canada, March 12, 2021. The show features large brightly-lit bubbles with dancers inside and provides physically distanced entertainment for residents.