People take pictures of the Olympic rings installed on the Esplanade du Trocadero near the Eiffel tower following the Paris' nomination as host for the 2024 Olympics, on September 14, 2017 in Paris. / AFP / LUDOVIC MARIN

A couple pose in the rain beside the Olympics Rings on the Trocadero Esplanade near the Eiffel Tower in Paris, on September 13, 2017, after the International Olympic Committee named Paris host city of the 2024 Summer Olympic Games. The International Olympic Committee named Paris and Los Angeles as hosts for the 2024 and 2028 Olympics on September 13, 2017, crowning two cities at the same time in a historic first for the embattled sports body. / AFP / CHRISTOPHE SIMON

A married couple walks on the Esplanade du Trocadero where Olympic rings have been installed following the city's nomination as host for the 2024 Olympics, on September 14, 2017 near the Eiffel tower in Paris. / AFP / LUDOVIC MARIN

People carrying and umbrella walk past the Olympics Rings on the Trocadero Esplanade near the Eiffel Tower in Paris, on September 13, 2017, after the International Olympic Committee named Paris host city of the 2024 Summer Olympic Games. The International Olympic Committee named Paris and Los Angeles as hosts for the 2024 and 2028 Olympics on September 13, 2017, crowning two cities at the same time in a historic first for the embattled sports body. / AFP / CHRISTOPHE SIMON

The Olympic rings installed on the Esplanade du Trocadero near the Eiffel tower following the Paris' nomination as host for the 2024 Olympics, are pictured on September 14, 2017 in Paris. / AFP / LUDOVIC MARIN

A picture taken on September 14, 2017 shows the Olympics Rings on the Trocadero Esplanade in Paris, after the International Olympic Committee named Paris host city of the 2024 Summer Olympic Games. The International Olympic Committee named Paris and Los Angeles as hosts for the 2024 and 2028 Olympics on September 13, 2017, crowning two cities at the same time in a historic first for the embattled sports body. / AFP / FRANCK FIFE

People take photos of the Olympic rings installed on the Esplanade du Trocadero near the Eiffel tower following the Paris' nomination as host for the 2024 Olympics, on September 14, 2017 in Paris. / AFP / LUDOVIC MARIN

A picture taken on September 14, 2017 shows the Olympics Rings on the Trocadero Esplanade near the Eiffel Tower in Paris, after the International Olympic Committee named Paris host city of the 2024 Summer Olympic Games. The International Olympic Committee named Paris and Los Angeles as hosts for the 2024 and 2028 Olympics on September 13, 2017, crowning two cities at the same time in a historic first for the embattled sports body. / AFP / FRANCK FIFE

pigeons fly past the Olympic rings installed on the Esplanade du Trocadero near the Eiffel tower following the Paris' nomination as host for the 2024 Olympics, are pictured on September 14, 2017 in Paris. / AFP / LUDOVIC MARIN

Volunteers pose in front of the Olympics Rings on the Trocadero Esplanade near the Eiffel Tower in Paris, on September 13, 2017, after the International Olympic Committee named Paris host city of the 2024 Summer Olympic Games. The International Olympic Committee named Paris and Los Angeles as hosts for the 2024 and 2028 Olympics on September 13, 2017, crowning two cities at the same time in a historic first for the embattled sports body. / AFP / CHRISTOPHE SIMON

A picture shows the unveiling of the Olympics Rings on the Trocadero Esplanade near the Eiffel Tower in Paris, on September 13, 2017, after the International Olympic Committee named Paris host city of the 2024 Summer Olympic Games. The International Olympic Committee named Paris and Los Angeles as hosts for the 2024 and 2028 Olympics on September 13, 2017, crowning two cities at the same time in a historic first for the embattled sports body. / AFP / CHRISTOPHE SIMON

Volunteers pose in front of the Olympics Rings on the Trocadero Esplanade near the Eiffel Tower in Paris, on September 13, 2017, after the International Olympic Committee named Paris host city of the 2024 Summer Olympic Games. The International Olympic Committee named Paris and Los Angeles as hosts for the 2024 and 2028 Olympics on September 13, 2017, crowning two cities at the same time in a historic first for the embattled sports body. / AFP / CHRISTOPHE SIMON

A picture taken on September 14, 2017 shows the Olympics Rings on the Trocadero Esplanade near the Eiffel Tower in Paris, after the International Olympic Committee named Paris host city of the 2024 Summer Olympic Games. The International Olympic Committee named Paris and Los Angeles as hosts for the 2024 and 2028 Olympics on September 13, 2017, crowning two cities at the same time in a historic first for the embattled sports body. / AFP / FRANCK FIFE

An inflatable '2024' logo is seen in the old harbour area of Marseille late September 13, 2017, during celebrations after the International Olympic Committee (IOC) official announcement that Paris won the 2024 Olympic bid. French President Emmanuel Macron has hailed the decision to award the 2024 Olympics to Paris as a "victory for France". Macron said after the International Olympic Committee vote in Lima that rubber-stamped the historic double award of the 2024 Games to Paris and the 2028 Olympics to Los Angeles that "the whole country must get behind" the event. / AFP / BORIS HORVAT

People take pictures of the Olympic rings installed on the Esplanade du Trocadero following the Paris' nomination as host for the 2024 Olympics, on September 14, 2017 in Paris. / AFP / LUDOVIC MARIN

A picture taken on September 14, 2017 shows the Olympics Rings on the Trocadero Esplanade near the Eiffel Tower in Paris, after the International Olympic Committee named Paris host city of the 2024 Summer Olympic Games. The International Olympic Committee named Paris and Los Angeles as hosts for the 2024 and 2028 Olympics on September 13, 2017, crowning two cities at the same time in a historic first for the embattled sports body. / AFP / FRANCK FIFE

TOPSHOT - A picture shows the Olympics Rings on the Trocadero Esplanade near the Eiffel Tower in Paris, on September 13, 2017, after the International Olympic Committee named Paris host city of the 2024 Summer Olympic Games. The International Olympic Committee named Paris and Los Angeles as hosts for the 2024 and 2028 Olympics on September 13, 2017, crowning two cities at the same time in a historic first for the embattled sports body. / AFP / CHRISTOPHE SIMON

Security guards patrol at sunrise by the Olympic rings installed on the Esplanade du Trocadero near the Eiffel tower following the Paris' nomination as host for the 2024 Olympics, on September 14, 2017 in Paris. / AFP / LUDOVIC MARIN

People take pictures of the Olympic rings installed on the Esplanade du Trocadero near the Eiffel tower following the Paris' nomination as host for the 2024 Olympics, on September 14, 2017 in Paris. / AFP / LUDOVIC MARIN

People gather beside The Olympics Rings as they are reflected in rainwater on the Trocadero Esplanade near the Eiffel Tower in Paris, on September 13, 2017, after the International Olympic Committee named Paris host city of the 2024 Summer Olympic Games. The International Olympic Committee named Paris and Los Angeles as hosts for the 2024 and 2028 Olympics on September 13, 2017, crowning two cities at the same time in a historic first for the embattled sports body. / AFP / CHRISTOPHE SIMON