Ducks walk toward shade in St James's Park as heatwave continues in London, Britain, July 1, 2025. The UK Health Security Agency (UKHSA) extended amber heat health alerts for much of the country this week. (Xinhua)

People sunbathe on deck chairs in St James's Park as heatwave continues in London, Britain, July 1, 2025. The UK Health Security Agency (UKHSA) extended amber heat health alerts for much of the country this week. (Xinhua)

A woman shelters under an umbrella as heatwave continues in London, Britain, July 1, 2025. The UK Health Security Agency (UKHSA) extended amber heat health alerts for much of the country this week. (Xinhua)

A woman shelters under an umbrella as heatwave continues in London, Britain, July 1, 2025. The UK Health Security Agency (UKHSA) extended amber heat health alerts for much of the country this week. (Xinhua)