Tourists visit the Trevi Fountain amid a heatwave in Rome, Italy, July 14, 2024. (Xinhua/Li Jing)

A tourist quenches her thirst with water from Fontana dei Leoni amid a heatwave in Rome, Italy, July 14, 2024. (Xinhua/Li Jing)

Children cool themselves off at Fontana dei Leoni amid a heatwave in Rome, Italy, July 14, 2024. (Xinhua/Li Jing)

A man cools himself off in front of a cooler installed around the Colosseum in Rome, Italy, July 12, 2024. (Photo by Alberto Lingria/Xinhua)

Children are seen sheltered in strollers amid a heatwave in Rome, Italy, July 14, 2024. (Xinhua/Li Jing)

A pigeon rests at Fontana della Barcaccia amid a heatwave in Rome, Italy, July 14, 2024. (Xinhua/Li Jing)

Tourists visit Piazza di Spagna amid a heatwave in Rome, Italy, July 14, 2024. (Xinhua/Li Jing)

Tourists sheltered under parasols visit the Colosseum amid a heatwave in Rome, Italy, July 12, 2024. (Photo by Alberto Lingria/Xinhua)

An electronic screen indicates an air temperature of 37 degrees Celsius near the Colosseum amid a heatwave in Rome, Italy, July 12, 2024. (Photo by Alberto Lingria/Xinhua)

A mother cools her child off at Fontana dei Leoni amid a heatwave in Rome, Italy, July 14, 2024. (Xinhua/Li Jing)

Tourists walk near the entrance of Imperial Forum amid a heatwave in Rome, Italy, July 12, 2024. (Photo by Alberto Lingria/Xinhua)