Prompt
"Generate an image of a vibrant public park in London, with lush greenery and a serene lake in the background. Include various recreational facilities such as tennis courts, basketball courts, a playground, and a football field. A few people are strolling or playing sports in the park. In the distance, show the iconic London skyline and a few notable landmarks like Emirates Stadium and Alexandra Palace. The style should be a mix of realism and impressionism, capturing the beauty and tranquility of Finsbury Park, a 46-hectare green oasis in the heart of London."