Editing 1851 in architecture (section)

==Buildings and structures==
{{See also|Category:Buildings and structures completed in 1851}}
===Buildings opened===
[[File:Crystal Palace from the northeast from Dickinson's Comprehensive Pictures of the Great Exhibition of 1851. 1854.jpg|thumb|[[The Crystal Palace]]]]
* [[February 5]] – [[Saint Thomas Episcopal Church and Rectory]], Smithfield, Rhode Island, USA, designed by [[Thomas Alexander Tefft]].<ref>{{cite book|title=History of the State of Rhode Island, with illustrations|publisher=Hong, Wade & Co|location=Philadelphia|year=1878|chapter=The History of Smithfield|pages=306–311}}</ref>
* [[May 1]]
** [[The Crystal Palace]], home of the [[Great Exhibition]], erected in [[Hyde Park, London]] to the design of [[Joseph Paxton]].
** Permanent [[Windsor & Eton Riverside railway station|Windsor Riverside railway station]] in England completed to the design of [[William Tite]].
* [[May 31]] – [[Madonna dell'Archetto]], Rome Italy.<ref>{{cite book|url=http://www.gpo.gov/fdsys/pkg/GPO-CDOC-103sdoc27/pdf/GPO-CDOC-103sdoc27-10-2.pdf|chapter=The Italian Years|first=Pellegrino|last=Nazzaro|page=21|title=Constantino Brumidi: Artist of the Capitol|publisher=U.S. Government Printing Office|year=2000|place=Washington, D.C.}}</ref>
* [[July 25]] – [[Holy Trinity Church, Bangalore]], India.<ref>{{citation|url=http://www.bangaloremirror.com/article/10/20110207201102070138103485f49208c/Churchill-prayed-here.html |archive-url=https://archive.today/20130117135252/http://www.bangaloremirror.com/article/10/20110207201102070138103485f49208c/Churchill-prayed-here.html |url-status=dead |archive-date=2013-01-17 |title=Churchill prayed here |work=[[Bangalore Mirror]]. }}</ref>
* [[October 1]] – [[Alabama State Capitol]], [[Montgomery, Alabama]].

===Buildings completed===
[[File:Osborne House (geograph 5626738).jpg|thumb|[[Osborne House]] on the [[Isle of Wight]], England]]
* [[Osborne House]] on the [[Isle of Wight]], England, designed by [[Albert, Prince Consort|Prince Albert]] in consultation with builder [[Thomas Cubitt]].<ref>Struthers, Jane (2004). ''Royal Palaces of Britain''. London: New Holland Publishers (UK) Ltd. {{ISBN|1-84330-733-2}}.</ref>
* [[Dock Tower]] in [[Grimsby]], England.
* [[Donaldson's Hospital]] in Edinburgh, Scotland, designed by [[William Henry Playfair]].
* [[De Wachter, Zuidlaren]], Netherlands.
* [[Wat San Chao Chet]], Bangkok, Thailand.
* Stone [[Bastei]] Bridge, Saxony.