Fireworks explode over the Maracana Stadium during the closing ceremony of the 2016 Rio Olympic Games in Rio de Janeiro, Brazil, Aug. 21, 2016. (Xinhua/Yin Bogu)
Fireworks explode over the Maracana Stadium during the closing ceremony of the 2016 Rio Olympic Games in Rio de Janeiro, Brazil, Aug. 21, 2016. (Xinhua/Yin Bogu)