A tram with posters of the World Athletics Championships Budapest 2023 moves in Budapest, Hungary on Aug. 18, 2023. (Xinhua/Meng Dingbo)
People walk at a fan zone of the World Athletics Championships Budapest 2023 in Budapest, Hungary on Aug. 17, 2023. (Xinhua/Zheng Huansong)
Pedestrians pass a poster of the World Athletics Championships Budapest 2023 in Budapest, Hungary on Aug. 17, 2023. (Xinhua/Zheng Huansong)
People look at an information board of the World Athletics Championships Budapest 2023 in Budapest, Hungary on Aug. 17, 2023. (Xinhua/Zheng Huansong)
Passengers use a tram with posters of the World Athletics Championships Budapest 2023 in Budapest, Hungary on Aug. 18, 2023. (Xinhua/Meng Dingbo)
A rainbow is seen over the Chain Bridge of Budapest, which will be part of the Marathon course of the World Athletics Championships Budapest 2023 in Budapest, Hungary on Aug. 17, 2023. (Xinhua/Zheng Huansong)
A child tries a shotput ball at a fan zone of the World Athletics Championships Budapest 2023 in Budapest, Hungary on Aug. 17, 2023. (Xinhua/Zheng Huansong)
A tram with posters of the World Athletics Championships Budapest 2023 moves in Budapest, Hungary on Aug. 17, 2023. (Xinhua/Zheng Huansong)
People walk at a fan zone of the World Athletics Championships Budapest 2023 in Budapest, Hungary on Aug. 17, 2023. (Xinhua/Zheng Huansong)
This photo shows the Heroes' Square with posters of the World Athletics Championships Budapest 2023 in Budapest, Hungary on Aug. 18, 2023. (Xinhua/Meng Dingbo)
People look at an information board of the World Athletics Championships Budapest 2023 in Budapest, Hungary on Aug. 17, 2023. (Xinhua/Zheng Huansong)
Vehicles pass a poster of the World Athletics Championships Budapest 2023 in Budapest, Hungary on Aug. 18, 2023. (Xinhua/Meng Dingbo)
People enjoy themselves at a fan zone of the World Athletics Championships Budapest 2023 in Budapest, Hungary on Aug. 17, 2023. (Xinhua/Zheng Huansong)
Children play at a fan zone of the World Athletics Championships Budapest 2023 in Budapest, Hungary on Aug. 17, 2023. (Xinhua/Zheng Huansong)
A woman enjoys the angle of an athlete via VR technology at a fan zone of the World Athletics Championships Budapest 2023 in Budapest, Hungary on Aug. 17, 2023. (Xinhua/Zheng Huansong)
People take photos near an information board of the World Athletics Championships Budapest 2023 in Budapest, Hungary on Aug. 18, 2023. (Xinhua/Meng Dingbo)
A rainbow is seen over the Chain Bridge of Budapest, which will be part of the Marathon course of the World Athletics Championships Budapest 2023 in Budapest, Hungary on Aug. 17, 2023. (Xinhua/Zheng Huansong)
People walk around the Heroes' Square ahead of the World Athletics Championships Budapest 2023 in Budapest, Hungary on Aug. 18, 2023. (Xinhua/Meng Dingbo)
A tram with posters of the World Athletics Championships Budapest 2023 moves in Budapest, Hungary on Aug. 18, 2023. (Xinhua/Meng Dingbo)
People walk at a fan zone of the World Athletics Championships Budapest 2023 in Budapest, Hungary on Aug. 17, 2023. (Xinhua/Zheng Huansong)
A pedestrian passes a poster of the World Athletics Championships Budapest 2023 in Budapest, Hungary on Aug. 17, 2023. (Xinhua/Zheng Huansong)
Pedestrians pass a poster of the World Athletics Championships Budapest 2023 in Budapest, Hungary on Aug. 17, 2023. (Xinhua/Zheng Huansong)
This photo shows the Heroes' Square ahead of the World Athletics Championships Budapest 2023 in Budapest, Hungary on Aug. 18, 2023. (Xinhua/Meng Dingbo)
