Tourists cool off at a fountain at Piazza di Spagna in Rome, Italy on July 17, 2022.

A heatwave continues to blaze across Italy. (Photo by Alberto Lingria/Xinhua)

A ship sails on the Tiber River in Rome, Italy, July 17, 2022.

A heatwave continues to blaze across Italy. (Photo by Alberto Lingria/Xinhua)

Tourists cool off near a fountain at Piazza del Popolo in Rome, Italy on July 17, 2022.

A heatwave continues to blaze across Italy. (Photo by Alberto Lingria/Xinhua)

Photo taken on July 17, 2022 shows a view of the Tiber River in Rome, Italy.

A heatwave continues to blaze across Italy. (Photo by Alberto Lingria/Xinhua)