Watch: Rio de Janeiro lights up 2016 Olympic flame as 2020 Games begin

Rio de Janeiro re-lighted the 2016 Olympic flame as the 2020 Games began. The flame will burn throughout the 2020 Tokyo Olympic Games. Rio de Janeiro Mayor Eduardo Paes was seen carrying the torch. In 2016, Rio de Janeiro was the host city for the Olympics. Tokyo is hosting the 2020 Olympics. The Olympic rings lit up in Tokyo on the Odaiba waterfront on July 22 at dusk. The opening ceremony of the pandemic-delayed games will be held on Friday. Watch the full video for more details.