1891 in architecture

	… 1881; 1882; 1883; 1884; 1885; 1886; 1887; ; 1888; 1889; 1890; 1891; 1892; 1893; 1894; ; 1895; 1896; 1897; 1898; 1899; 1900; 1901 …;
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The year 1891 in architecture involved some significant architectural events and new buildings.