National Gallery of the United Kingdom (The National Gallery), located in the north of Trafalgar Square in central London, United Kingdom. The National Gallery is also known as the National Gallery of London, founded in 1824. There were only 38 paintings, from which George IV persuaded the government to buy 38 works by Linblan and Lar, and one after another expanded into national galleries with a painting collection. The National Gallery does not need tickets to enter the museum, and it is free to donate. You can receive portable guided equipment at the service desk. Micro Gallery Computer inquiry service is provided. It is called the most complete electronic art encyclopedia of the National Gallery.