Brussels International Exposition, 1935 Close up on the roller coaster in the amusement park at the Brussels International Exposition, World's fair, Belgium, 1935; the theme of the World's Fair was colonization to celebrate the 50th anniversary of the establishment of the Congo Free State. (Photo by Herbert Felton/Hulton Archive/Getty Images) Paper size: 12 x 16" inches / 30 x 40 cm Unframed Archival Pigment Print Shipped securely from London.