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Monadnock Building

building, Chicago, Illinois, United States

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The Monadnock Building, located in Chicago, Illinois, is a significant example of the Chicago School of architecture. Designed by the firm of Burnham and Root, its north half, completed in 1891, is notable for being the world's tallest office building constructed with load-bearing walls. This design choice, emphasizing formal simplicity and ornamental restraint, was a departure from earlier skyscraper aesthetics. The building's construction, particularly its foundation and fireproofing techniques, represented important technical innovations for its time. The Monadnock Building is considered a key work in the development of the modern skyscraper and a representative example of the Chicago School's influence on architecture.123

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