A heatwave is sweeping across parts of southern Europe and north-west Africa, with potential record-breaking temperatures in the coming days.
Temperatures are expected to surpass 40C (104F) in parts of Spain, France, Greece, Croatia and Turkey.
In Italy, temperatures could reach as high as 48.8C (119.8F). A red alert warning has been issued for 10 cities, including Florence and Rome.
On Tuesday, a man in his forties died after collapsing in northern Italy.
Italian media reported that the 44-year-old worker was painting zebra crossing lines in the town of Lodi, near Milan, before he collapsed from the heat. He was taken to hospital where he later died.
“We are facing an unbearable heatwave,” Italian politician Nicola Fratoianni tweeted.
“Maybe it’s the case that in the hottest hours all the useful precautions are taken to avoid tragedies like the one that happened today in Lodi.”
Several tourists in the country have already collapsed due to heat stroke, including a British man outside the Colosseum in Rome.