1861 in architecture

	… 1851; 1852; 1853; 1854; 1855; 1856; 1857; ; 1858; 1859; 1860; 1861; 1862; 1863; 1864; ; 1865; 1866; 1867; 1868; 1869; 1870; 1871 …;
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The year 1861 in architecture involved some significant architectural event and new buildings.