A child cools her hands in the Barcaccia fountain near the Spanish Steps in downtown Rome, Thursday, July 11, 2024. (Cecilia Fabiano/LaPresse via AP)
A woman cools off at a fountain in downtown Rome, Thursday, July 11, 2024. (Cecilia Fabiano/LaPresse via AP)
Tourists shelter from the sun as they pass by a fountain in front of the Sforzesco Castle in Milan, Italy, Thursday, July 11, 2024. A heat wave swept Italy on Thursday prompting health officials to issue a red alert for seven cities mostly in central Italy, including the capital Rome but also extending to the northern Adriatic city of Trieste on the border with Slovenia. (AP Photo/Luca Bruno)
A municipal worker cools off standing next to a city fountain in Bucharest, Romania, Thursday, July 11, 2024, as temperatures exceeded 39 degrees Celsius (102.2 Fahrenheit). The national weather forecaster issued a red warning for the coming week, as temperatures are expected to exceed 40 degrees Celsius (104 Fahrenheit). (AP Photo/Vadim Ghirda)
A man walks his dog on a hot evening in Bucharest, Romania, Thursday, July 11, 2024, as temperatures exceeded 39 degrees Celsius (102.2 Fahrenheit). The national weather forecaster issued a red warning for the coming week, as temperatures are expected to exceed 40 degrees Celsius (104 Fahrenheit). (AP Photo/Vadim Ghirda)
A woman paddles on a SUP-board in Moskva river at Serebryany Bor park in Moscow, Russia, Thursday, July 11, 2024. Warm weather has settled in Moscow with a temperature of 30 Celsius, (86 Fahrenheit) and will increase in the coming days. (AP Photo/Pavel Bednyakov)
A man takes a photo of the temperature of 43 degrees C (109 degrees F) recorded in the sun outside a pharmacy in downtown Rome, Thursday, July 11, 2024. (Cecilia Fabiano/LaPresse via AP)
A family sits next to a city fountain in Bucharest, Romania, Thursday, July 11, 2024, as temperatures exceeded 39 degrees Celsius (102.2 Fahrenheit). The national weather forecaster issued a red warning for the coming week, as temperatures are expected to exceed 40 degrees Celsius (104 Fahrenheit). (AP Photo/Vadim Ghirda)
Tourists line up to fill their water bottles and cool off at the Barcaccia fountain beneath the Spanish Steps in downtown Rome, Thursday, July 11, 2024. (Cecilia Fabiano/LaPresse via AP)
Tourists cool off at a fountain in front of the Sforzesco Castle in Milan, Italy, Thursday, July 11, 2024. A heat wave swept Italy on Thursday prompting health officials to issue a red alert for seven cities mostly in central Italy, including the capital Rome but also extending to the northern Adriatic city of Trieste on the border with Slovenia. (AP Photo/Luca Bruno)
Women sitting on SUP-boards, watch a raft of ducks in Moskva river at Serebryany Bor park in Moscow, Russia, Thursday, July 11, 2024. Warm weather has settled in Moscow with a temperature of 30 Celsius, (86 Fahrenheit) and will increase in the coming days. (AP Photo/Pavel Bednyakov)
People enjoy the sun on a beach at Serebryany Bor park in Moscow, Russia, Thursday, July 11, 2024. Warm weather has settled in Moscow with a temperature of 30 Celsius, (86 Fahrenheit) and will increase in the coming days. (AP Photo/Pavel Bednyakov)
Men play in the Moskva river at Serebryany Bor park in Moscow, Russia, Thursday, July 11, 2024. Warm weather has settled in Moscow with a temperature of 30 Celsius, (86 Fahrenheit) and will increase in the coming days. (AP Photo/Pavel Bednyakov)
A municipal worker walks by a city fountain in Bucharest, Romania, Thursday, July 11, 2024, as temperatures exceeded 39 degrees Celsius (102.2 Fahrenheit). The national weather forecaster issued a red warning for the coming week, as temperatures are expected to exceed 40 degrees Celsius (104 Fahrenheit). (AP Photo/Vadim Ghirda)
A woman shakes out her hair by a fountain in Piazza del Popolo Square in downtown Rome, Thursday, July 11, 2024. (Cecilia Fabiano/LaPresse via AP)
People enjoy the sun on a beach at Serebryany Bor park in Moscow, Russia, Thursday, July 11, 2024. (AP Photo/Pavel Bednyakov)
A polar bear cools down in ice that was brought to its enclosure on a hot and sunny day at the Prague zoo, Czech Republic, Wednesday, July 10, 2024. (AP Photo/Petr David Josek)
A man shields from the sun with a paper umbrella in front of Rome's Pantheon during a heat wave, Thursday, July 11, 2024. Italian authorities declared a red weather alert in seven cities on Thursday, mostly in the central parts of the country but also the capital Rome and Trieste in the northeast, near the border with Slovenia and Croatia. (AP Photo/Andrew Medichini)
A girl cools off in the Barcaccia fountain near the Spanish Steps in downtown Rome, Thursday, July 11, 2024. (Cecilia Fabiano/LaPresse via AP)
Polar bears cool down in ice that was brought to their enclosure on a hot and sunny day at the Prague zoo, Czech Republic, Wednesday, July 10, 2024. (AP Photo/Petr David Josek)
A boy dives into the Cijevna river near Montenegro's capital Podgorica, as temperatures soared to 36 degrees Celsius (96.8 Fahrenheit) on Thursday, July 11, 2024. Weather alerts, forest fires, melting pavement in cities: A sizzling heat wave has sent temperatures in parts of central and southern Europe soaring toward 40 degrees Celsius (104 Fahrenheit) in some places. (AP Photo/Risto Bozovic)
A woman sits on a SUP-board in Moskva river at Serebryany Bor park in Moscow, Russia, Thursday, July 11, 2024. Warm weather has settled in Moscow with a temperature of 30 Celsius, (86 Fahrenheit) and will increase in the coming days. (AP Photo/Pavel Bednyakov)
An otter eats fish on a pile of ice that was brought to its enclosure on a hot and sunny day at the Prague zoo, Czech Republic, Wednesday, July 10, 2024. (AP Photo/Petr David Josek)
A municipal worker cools off standing next to a city fountain in Bucharest, Romania, Thursday, July 11, 2024, as temperatures exceeded 39 degrees Celsius (102.2 Fahrenheit). The national weather forecaster issued a red warning for the coming week, as temperatures are expected to exceed 40 degrees Celsius (104 Fahrenheit). (AP Photo/Vadim Ghirda)