The Olympic Cauldron is lit at the Olympic Boulevard for the 2016 Rio Summer Olympic Games in Rio de Janeiro, Brazil, on August 5, 2016. #

Fireworks explode above the stadium roof during the Opening Ceremony of the Rio 2016 Olympic Games at Maracana Stadium on August 5, 2016. #

Projections cover the floor of Maracana Stadium as performers take part in the Olympic Opening Ceremony. #

Performers manipulate a large insect puppet during the opening ceremony. #

Dancers run into place during the opening ceremony, part of a piece depicting the rise of Brazil's rainforest. #

Dancers perform in Maracana Stadium on August 5, 2016. #

A performer portrays a Portuguese explorer on a ship during the Opening Ceremony. #

Dancers perform in Maracana stadium in Rio on August 5, 2016. #

Supermodel Gisele Bundchen walks as The Girl From Ipanema during the Bossa segment during the Opening Ceremony. #

Paulinho da Viola performs during the Opening Ceremony. #

The Brazilian flag flaps in the breeze in Maracana Stadium on August 5, 2016. #

A street map and mockup of a favela fill the floor of Maracana Stadium during the opening ceremony. #

Performers scale mock buildings in Maracana Stadium during the Olympic Opening Ceremony. #

A dancer performs in Maracana Stadium on August 5, 2016. #

Dancers fling sparks during the opening ceremony in Rio. #

Dancers peform the Pop: Tropical Nation segment of the Opening Ceremony. #

Dancers perform in Maracana Stadium. #

Spectators raise lights as part of the show in Rio on August 5, 2016. #

Maracana Stadium is lit by fireworks during the opening ceremony of the Rio 2016 Olympic Games. #

A dancer performs "A Simple Idea that Helps A Lot" segment in Maracana Stadium. #

Fireworks explode to form the Olympic Rings above Maracana Stadium on August 5, 2016. #

Fireworks explode above the stadium during the Opening Ceremony. #

Volunteers and participants look up and photograph the show during the Rio 2016 Olympic Opening Ceremony. #

Locals in Rio watch the opening ceremony on TV. #

A member of the South Korean delegation smiles during the opening ceremony. #

Members of the Bolivian team walk in the "Parade of Nations" segment, on August 5, 2016. #

Team Canada emerges into the stadium during the Opening Ceremony in Rio de Janeiro. #

Michael Phelps carries the flag of the United States during the 2016 Summer Olympics Opening Ceremony. #

Australian athletes take a selfie as they march into Maracana Stadium. #

Members of Team China arrives in the stadium. #

Rose Lokonyen Nathike carries the flag of Refugee Olympic Team during the opening ceremony on August 5, 2016. #

Members of South Africa's delegation dance during the Parade of Nations in Maracana Stadium. #

Athletes from around the world gather on the floor of Maracana Stadium. #

Samba dancers perform during the opening ceremony in Rio. #

An audience member takes a picture during the opening ceremony on August 5, 2016. #

Young performers run into Maracana Stadium on August 5, 2016. #

Former Brazilian tennis player Gustavo Kuerten carries the Olympic torch into Maracana stadium in Rio on August 5, 2016. #

Hortencia Marcari is photographed by dozens of athletes as she carries the Olympic torch during the opening ceremony. #

Former Brazilian athlete Vanderlei Cordeiro de Lima climbs stairs to the Olympic cauldron with the Olympic torch in Rio de Janeiro on August 5, 2016. #

Vanderlei Cordeiro de Lima lights the Olympic cauldron with the Olympic torch on August 5, 2016. #

The Olympic flame burns in a cauldron backed by a kinetic sculpture during the 2016 Summer Olympics Opening Ceremony. #