This is a list of buildings and structures built for World's Fairs.

Officially recognized exhibitions Architecture built for world's fairs recognized by the Bureau International des Expositions.

London Great Exhibition 1851

The Crystal Palace

Paris Exposition Universelle 1855

Palais de l'Industrie Théâtre du Rond-Point

London International Exhibition 1862

The Exhibition Building of 1862

Paris Exposition Universelle 1867

Palais du Champ de Mars

Vienna World's Fair 1873

Rotunda

Philadelphia Centennial Exposition 1876

Main Exhibition Building

Paris Exposition Universelle 1878

Palais du Trocadéro

Melbourne International Exhibition 1880

Royal Exhibition Building

Barcelona Universal Exposition 1888

Parc de la Ciutadella

Paris Exposition Universelle 1889

Eiffel Tower Galerie des machines

Chicago World's Columbian Exposition 1893

White City

Brussels International Exposition 1897

Palace of the Colonies

Paris Exposition Universelle 1900

Grand Palais Petit Palais

Liège International 1905

Palais des beaux-arts de Liège

San Francisco Panama–Pacific International Exposition 1915

Tower of Jewels Palace of Fine Arts

Barcelona International Exposition 1929

Palau Nacional Barcelona Pavilion Estadi Olímpic Lluís Companys Poble Espanyol Teatre Grec Magic Fountain of Montjuïc

Paris Exposition Internationale des Arts et Techniques dans la Vie Moderne 1937

Palais de Chaillot

New York World's Fair 1939

1939 New York World's Fair pavilions and attractions Trylon and Perisphere

Brussels Expo 58

Atomium Philips Pavilion

Seattle Century 21 Exposition 1962

Seattle Center Seattle Center Monorail Space Needle

Montreal Expo 67

Expo 67 pavilions Habitat 67

San Antonio HemisFair '68

Tower of the Americas

Expo 2010 Expo 2010 pavilions China pavilion at Expo 2010 Expo Axis Singapore pavilion at Expo 2010 Sweden pavilion at Expo 2010 UK pavilion at Expo 2010 USA pavilion at Expo 2010

Expo 2020 Expo 2020 pavilions

Expo 2025 Expo 2025 pavilions Grand Ring Null² Tech World pavilion

Others

Porto International Exhibition 1867

Palácio de Cristal

Sydney International Exhibition 1879

Garden Palace

Adelaide Jubilee International Exhibition 1887

Jubilee Exhibition Building

Hanoi Exhibition 1902

Grand Palais

Colonial Exhibition of Semarang 1914 Aceh Museum

Paris Colonial Exposition 1931

Palais de la Porte Dorée Pagode de Vincennes

Glasgow Empire Exhibition 1938

Tait Tower

New York World's Fair 1964 1964 New York World's Fair pavilions New York City Pavilion New York Hall of Science New York State Pavilion Terrace on the Park Wisconsin Pavilion Unisphere

References