The reinstallation of the 2024 Olympic cauldron, attached to a balloon, flies near the Pont Neuf bridge in Paris, France, June 24, 2026. (Xinhua/Wu Huiwo)

The reinstallation of the 2024 Olympic cauldron, attached to a balloon, is seen in Paris, France, June 24, 2026. (Xinhua/Wu Huiwo)

The reinstallation of the 2024 Olympic cauldron, attached to a balloon, is seen near the Arc de Triomphe du Carrousel in Paris, France, June 24, 2026. (Xinhua/Wu Huiwo)

People watch the reinstallation of the 2024 Olympic cauldron, attached to a balloon, flying near the Pont Neuf bridge in Paris, France, June 24, 2026. (Xinhua/Wu Huiwo)

People watch the reinstallation of the 2024 Olympic cauldron, attached to a balloon, flying near the Pont Neuf bridge in Paris, France, June 24, 2026. (Xinhua/Wu Huiwo)

The reinstallation of the 2024 Olympic cauldron, attached to a balloon, flies near the Pont Neuf bridge in Paris, France, June 24, 2026. (Xinhua/Wu Huiwo)