Photo taken on Aug. 13, 2022 shows a view of the lawn in Parliament Square in London, Britain. A drought was officially declared on Friday across a large swathe of England, amid a new heatwave and prolonged dry weather. Photo: Xinhua

People walk on the lawn in Parliament Square in London, Britain, on Aug. 13, 2022. A drought was officially declared on Friday across a large swathe of England, amid a new heatwave and prolonged dry weather. Photo: Xinhua

People walk on the lawn in St James's Park in London, Britain, on Aug. 13, 2022. A drought was officially declared on Friday across a large swathe of England, amid a new heatwave and prolonged dry weather. Photo: Xinhua

A man walks past the lawn in St James's Park in London, Britain, on Aug. 13, 2022. A drought was officially declared on Friday across a large swathe of England, amid a new heatwave and prolonged dry weather. Photo: Xinhua

A woman stands on the lawn in Parliament Square in London, Britain, on Aug. 13, 2022. A drought was officially declared on Friday across a large swathe of England, amid a new heatwave and prolonged dry weather. Photo: Xinhua