A woman walks by flowers in a park in central London, Britain, on March 25, 2021.Photo:Xinhua

People walk in a park in central London, Britain, on March 25, 2021.Photo:Xinhua

Photo taken on March 25, 2021 shows flowers blossom in front of Buckingham Palace in central London, Britain.Photo:Xinhua

People walk by flowers in a park in central London, Britain, on March 25, 2021.Photo:Xinhua

People walk by flowers in a park in central London, Britain, on March 25, 2021. Photo:Xinhua