The Scottish National Gallery displays some of the greatest art in the world, including masterpieces by Botticelli, Raphael, Titian, El Greco, Velázquez, Rembrandt, Vermeer, van Dyck, Tiepolo, Landseer, Gainsborough, Constable, Turner, Angelica Kauffmann, and Elisabetta Sirani amongst many others. The most comprehensive part of the collection covers the history of Scottish painting – including Ramsay, Raeburn and Wilkie. The Scottish National Gallery comprises both the National Gallery Building and the Royal Scottish Academy Building. Both of these buildings, designed by William Henry Playfair, stand in the heart of Edinburgh.