| 1835New YorkFire | Great Fire of New York (16–17 Dec) | Lower Manhattan's old core burned in a freezing night. | Rebuilt in stone and brick; a new Merchants' Exchange rose by 1842. |
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| 1845PittsburghFire | Great Fire (10 Apr) | About a third of the city burned in an afternoon. | Rebuilt within a few years. |
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| 1849St. LouisFire | Great Fire (17 May) | A burning steamboat spread fire to the levee and the city. | Rebuilt; St. Louis later hosted the 1904 fair. |
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| 1866Portland, MaineFire | Great Fire (4 Jul) | Independence Day fireworks set off the fire. | Rebuilt in brick; much of the Old Port dates from after 1866. |
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| 1871ChicagoFire | Great Chicago Fire (8–10 Oct) | A barn, a cow and a lantern. | Rebuilt fast; the White City followed in 1893. |
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| 1871ParisFire | Commune fires (May) | The Hôtel de Ville, the Tuileries and other palaces burned in the last week of the Commune. | The Hôtel de Ville was rebuilt by 1892; the Tuileries ruins were cleared in 1883. |
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| 1872BostonFire | Great Boston Fire (9–10 Nov) | A warehouse fire spread through the commercial district. | Rebuilt within a few years. |
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| 1873ParisFire | Salle Le Peletier opera fire (28–29 Oct) | The opera house burned through the night. | The Palais Garnier opened 14 months later. |
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| 1873ViennaTemporary | Weltausstellung | A world's fair with the largest dome on earth. | A stock-market crash and cholera; the Rotunde stood until it burned in 1937. |
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| 1876PhiladelphiaTemporary | Centennial Exhibition | Built to last one season. | Most buildings were sold or torn down; Memorial Hall stayed. |
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| 1878ParisTemporary | Exposition Universelle | A hilltop palace for one fair. | The Trocadéro stood until 1935–37, then was recast as the Palais de Chaillot. |
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| 1882PittsburghFire | Allegheny County Courthouse fire | The old courthouse burned. | Richardson's granite courthouse rose by 1888. |
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| 1888BarcelonaTemporary | Universal Exposition | A 2,000-guest hotel built in about two months. | The hotel and the industry palace were demolished; the arch stayed. |
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| 1889SeattleFire | Great Seattle Fire (6 Jun) | A glue pot boiled over in a cabinet shop. | Rebuilt in brick and stone, with the streets raised a storey. |
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| 1893–94ChicagoTemporary | World's Columbian Exposition | Plaster 'staff' over timber, built for six months. | Fires in January and July 1894 burned most of it; one palace was kept. |
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| 1898OmahaTemporary | Trans-Mississippi Exposition | A plaster city for one summer. | Demolished; almost nothing remains. |
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| 1900ParisTemporary | Exposition Universelle | Palaces and pavilions along the Seine for one season. | Demolished, except the Grand and Petit Palais, the bridge and Orsay. |
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| 1901BuffaloTemporary | Pan-American Exposition | Temporary staff palaces. | Demolished in 1902; only one building remains. |
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| 1901JacksonvilleFire | Great Fire (3 May) | Sparks from a mattress factory. | Rebuilt within a decade, with many grand buildings. |
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| 1904BaltimoreFire | Great Baltimore Fire (7–8 Feb) | Fire in a dry-goods warehouse basement. | Rebuilt within about two years. |
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| 1904–05St. LouisTemporary | Louisiana Purchase Exposition | The biggest temporary city yet. | Demolished in 1905; the Palace of Fine Arts stayed as the art museum. |
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| 1905PortlandTemporary | Lewis and Clark Exposition | A white city around a lake. | Demolished; the lake was filled. The log Forestry Building burned in 1964. |
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| 1906San FranciscoQuake & fire | Earthquake and fire (18 Apr) | The quake broke the water mains and fires burned for days. | Rebuilt; a new City Hall and a world's fair came in 1915. |
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| 1909SeattleTemporary | Alaska-Yukon-Pacific Exposition | A domed fair on a campus. | Most of it was demolished; a few halls became university buildings. |
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| 1913DetroitFire | Old Michigan Central depot fire (26 Dec) | The old depot burned. | The new Michigan Central Station was opened ahead of schedule. |
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| 1915San FranciscoTemporary | Panama-Pacific International Exposition | A temporary 'Jewel City'. | Demolished; the Palace of Fine Arts stayed and was rebuilt in concrete in the 1960s. |
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| 1936LondonFire | Crystal Palace fire (30 Nov) | The great glass hall at Sydenham burned in one night. | Not rebuilt. |
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| 1937ViennaFire | Rotunde fire (17 Sep) | The great dome of 1873 burned in one night. | Not rebuilt. |
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| 1963New YorkTemporary | Pennsylvania Station demolition | A granite station 'too costly to keep'. | Demolished; Grand Central was saved after it. |
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