City Of Coimbra Opens Doors To International Surrealism Now 2018 Art Exhibition. The world’s largest 21st-century surrealist art exhibition will open on November 17, 2018 at the Coimbra House Culture and Chiado Museum in Portugal. Coimbra, Portugal – April 25, 2018 – International Surrealism Now is the largest international surrealist exhibition in the world, presenting 107 of the world’s leading surrealism artists from 45 countries. This ground-breaking project is presented by Portuguese surrealist painter Santiago Ribeiro. Ribeiro is dedicated to promoting Surrealism of the 21st century through exhibitions presented over the last 7 years in various parts of the world, including Berlin, Moscow, Dallas, Los Angeles, Mississippi, Warsaw, Nantes, Paris, Florence, Madrid, Granada, Barcelona, Lisbon, Belgrade, Monte Negro, Romania, Japan, Taiwan and Brazil.