Here are some pictures of the art and architecture of the National Gallery.
This is the exterior of the Art Gallery:
This is an image of the interior.
Sunflowers, Vincent Van Gogh (1888).
The Ambassadors, Hans Holbein (1533)
The Fighting Temeraire, J. W. M. Turner (1839)
The Execution of Emperor Maximilian, Edouard Manet (1867-9)