An aerial view of the 2016 Rio Olympics Park in Rio de Janeiro, Brazil, July 16, 2016. (Photo by Ricardo Moraes/Reuters)





An aerial view of the 2016 Rio Olympics Park in Rio de Janeiro, Brazil, July 16, 2016. (Photo by Ricardo Moraes/Reuters)





An aerial view of the 2016 Rio Olympics Park in Rio de Janeiro, Brazil, July 16, 2016. (Photo by Ricardo Moraes/Reuters)





An aerial view of the 2016 Rio Olympics Park with the athletes village on background in Rio de Janeiro, Brazil, July 16, 2016. (Photo by Ricardo Moraes/Reuters)





An aerial view shows the Christ the Redeemer statue with the Maracana stadium in background, in Rio de Janeiro, Brazil, July 16, 2016. (Photo by Ricardo Moraes/Reuters)





An aerial view of the tennis venue in 2016 Rio Olympics Park in Rio de Janeiro, Brazil, July 16, 2016. (Photo by Ueslei Marcelino/Reuters)





An aerial view of the 2016 Rio Olympics beach volleyball venue on Copacabana beach in Rio de Janeiro, Brazil, July 16, 2016. (Photo by Ricardo Moraes/Reuters)





An aerial view of the 2016 Rio Olympics beach volleyball venue on Copacabana beach in Rio de Janeiro, Brazil, July 16, 2016. (Photo by Ricardo Moraes/Reuters)





An aerial view shows the the Mountain Bike course at the X-Park at Deodoro Olympic Park ahead of the 2016 Rio Olympics in Rio de Janeiro, Brazil, July 16, 2016. (Photo by Ricardo Moraes/Reuters)





An aerial view shows the 2016 Rio Olympics golf venue in Rio de Janeiro, Brazil, July 16, 2016. (Photo by Ricardo Moraes/Reuters)





An aerial view shows rowing and canoe venue at Rodrigo de Freitas Lagoon in Rio de Janeiro, Brazil, July 16, 2016. (Photo by Ricardo Moraes/Reuters)





An aerial view shows the Deodoro Olympic Park ahead of 2016 Rio Olympics in Rio de Janeiro, Brazil, July 16, 2016. (Photo by Ricardo Moraes/Reuters)





An aerial view shows the X-Park at Deodoro Olympic Park ahead of the 2016 Rio Olympics in Rio de Janeiro, Brazil, July 16, 2016. (Photo by Ricardo Moraes/Reuters)





An aerial view shows the Marina da Gloria, which will host the sailing at the 2016 Rio Olympics, in Rio de Janeiro, Brazil, July 16, 2016. (Photo by Ricardo Moraes/Reuters)





An aerial view of the Madureira Park in Rio de Janeiro, Brazil, July 16, 2016. (Photo by Ricardo Moraes/Reuters)





An aerial view shows the 2016 Rio Olympics golf venue in Rio de Janeiro, Brazil, July 16, 2016. (Photo by Ricardo Moraes/Reuters)





An aerial view shows the X-Park at Deodoro Olympic Park ahead of the 2016 Rio Olympics in Rio de Janeiro, Brazil, July 16, 2016. (Photo by Ricardo Moraes/Reuters)





An aerial view shows the Marina da Gloria, which will host the sailing at the 2016 Rio Olympics, in Rio de Janeiro, Brazil, July 16, 2016. (Photo by Ricardo Moraes/Reuters)





An aerial view shows the X-Park at Deodoro Olympic Park ahead of the 2016 Rio Olympics in Rio de Janeiro, Brazil, July 16, 2016. (Photo by Ricardo Moraes/Reuters)





An aerial view shows the Maracana stadium in Rio de Janeiro, Brazil, July 16, 2016. (Photo by Ricardo Moraes/Reuters)





An aerial view of the 2016 Rio Olympics athletes village In Rio de Janeiro, Brazil, July 16, 2016. (Photo by Ricardo Moraes/Reuters)





People enjoy the sun at Barra da Tijuca beach in Rio de Janeiro, Brazil, July 16, 2016. (Photo by Ricardo Moraes/Reuters)





People enjoy the sea at Barra da Tijuca beach in Rio de Janeiro, Brazil, July 16, 2016. (Photo by Ricardo Moraes/Reuters)