People wearing face masks enjoy themselves in Playland Amusement Park at Pacific National Exhibition in Vancouver, British Columbia, Canada, on July 10, 2020. Playland Amusement Park was reopened to public on Friday, with measures to ensure proper health and safety protocols throughout the park. (Photo by Liang Sen/Xinhua)

People wearing face masks enjoy themselves in Playland Amusement Park at Pacific National Exhibition in Vancouver, British Columbia, Canada, on July 10, 2020. Playland Amusement Park was reopened to public on Friday, with measures to ensure proper health and safety protocols throughout the park. (Photo by Liang Sen/Xinhua)

People wearing face masks enjoy themselves in Playland Amusement Park at Pacific National Exhibition in Vancouver, British Columbia, Canada, on July 10, 2020. Playland Amusement Park was reopened to public on Friday, with measures to ensure proper health and safety protocols throughout the park. (Photo by Liang Sen/Xinhua)

People wearing face masks enjoy themselves in Playland Amusement Park at Pacific National Exhibition in Vancouver, British Columbia, Canada, on July 10, 2020. Playland Amusement Park was reopened to public on Friday, with measures to ensure proper health and safety protocols throughout the park. (Photo by Liang Sen/Xinhua)

People prepare to take a ride in Playland Amusement Park at Pacific National Exhibition in Vancouver, British Columbia, Canada, on July 10, 2020. Playland Amusement Park was reopened to public on Friday, with measures to ensure proper health and safety protocols throughout the park. (Photo by Liang Sen/Xinhua)

People wearing face masks enjoy themselves in Playland Amusement Park at Pacific National Exhibition in Vancouver, British Columbia, Canada, on July 10, 2020. Playland Amusement Park was reopened to public on Friday, with measures to ensure proper health and safety protocols throughout the park. (Photo by Liang Sen/Xinhua)