EDINBURGH.- A comprehensive survey of Surrealist art, which brings together masterpieces by Salvador Dalí, René Magritte, Pablo Picasso, Alberto Giacometti and Joan Miró, is the major summer exhibition at the Dean Gallery in 2010. Another World, which is the centrepiece of the Scottish National Gallery of Modern Arts 50th anniversary celebrations, offers a fascinating overview of arguably the most important art movement of the twentieth century. The exhibition includes major loans from public and private collections and offers visitors the chance to see the Scottish National Gallery of Modern Arts world-famous collection of Surrealist art in its entirety for the first time. Surrealism is the name given to an art movement which began in Paris in the 1920s and soon spread around the globe.