epa10079567 People use umbrellas to shelter from the sun in London, Britain, 19 July 2022. The Met Office has issued a red extreme heat warning as the UK could have its hottest day on record this week, with temperatures forecast to hit up to 41 degrees Celsius. EPA-EFE/NEIL HALL

epa10079566 A woman eats an ice-cream in London, Britain, 19 July 2022. The Met Office has issued a red extreme heat warning as the UK could have its hottest day on record this week, with temperatures forecast to hit up to 41 degrees Celsius. EPA-EFE/NEIL HALL

LONDON, UNITED KINGDOM - JULY 18: People cool off near pool as heatwave hits London, United Kingdom on July 18, 2022. The UK Meteorological Service (Met Office) issued an extreme temperature warning that temperatures could reach 40 degrees Celsius, posing a serious risk on health. The "red" alert for extreme temperatures that affect adversely travel, health services and education will last until July 19th. Rasid Necati Aslim / Anadolu Agency/ABACAPRESS.COM

epa10079570 A man uses an umbrella hat to shelter from the sun in London, Britain, 19 July 2022. The Met Office has issued a red extreme heat warning as the UK could have its hottest day on record this week, with temperatures forecast to hit up to 41 degrees Celsius. EPA-EFE/NEIL HALL

Mark 'Captain Kid' Winmill performs in his bird bath with other mebers of the troupe around him - The hottest day of the year sees Australian cabaret/circus troupe Briefs cool themselves in the fountains of Jeppe Hein's Appearing Rooms at London's Southbank Centre. The hottest weather of the year sees the Briefs cool themselves in the fountains of Jeppe Hein's Appearing Rooms at London's Southbank Centre., Hayward gallery, London, UK - 19 Jul 2022,Image: 708285750, License: Rights-managed, Restrictions: , Model Release: no, Credit line: Profimedia