Prompt
"Generate an image of the grand neoclassical building of the National Gallery, located in Trafalgar Square, London, with a prominent display of its iconic artworks, such as 'The Arnolfini Portrait', 'Sunflowers', 'The Fighting Temeraire', and 'Venus and Mars', set against a backdrop of the bustling city, with a clear indication of its free admission and status as one of the UK's premier art museums, established in 1824."