Editing 1848 in architecture (section)

===Buildings===
[[File:Duncan600.jpg|thumb|right|Duncan House, [[Cooksville, Wisconsin]] (1848)]]
* April 8 – [[Newmarket (High Level) railway station|Newmarket railway station]] in Suffolk, England is opened.<ref>{{cite book|first=Gordon|last=Biddle|title=Britain's Historic Railway Buildings: an Oxford Gazetteer of Structures and Sites|publisher=Oxford University Press|year=2003|isbn=0-19-866247-5}}</ref>
* May 1 – [[Stamford railway station]] in Lincolnshire, England, designed by [[Sancton Wood]], is opened.
* June 19 – [[Monkwearmouth Station Museum|Monkwearmouth railway station]] in north-east England, designed by Thomas Moore, is opened.
* October – The [[Palm house]] at the [[Royal Botanic Gardens, Kew]] ([[London]]), designed by architect [[Decimus Burton]] and iron-founder [[Richard Turner (iron-founder)|Richard Turner]], is completed and opened.
* October 9 – [[Stoke-on-Trent railway station]] in north Staffordshire, England, designed by H. A. Hunt, is opened.
* October 12 – [[Gobowen railway station]] in Shropshire, England, designed by [[Thomas Mainwaring Penson]], is opened.
* October 25 – [[Cochituate Aqueduct]], feeding [[Boston]], Massachusetts, is completed; its gatehouses contain the earliest surviving wrought-iron roof structures and cast-iron staircases in the United States.
* November 1 – [[Mortimer railway station]] in Berkshire, England, designed by [[I. K. Brunel]], is opened.
* November 20 – [[St. Michael's Cathedral (Sitka, Alaska)]] is completed.
* The [[Thorvaldsen Museum]] of sculpture in [[Copenhagen]], designed by [[Michael Gottlieb Bindesbøll]], is opened.
* The [[Sofiensaal]] in [[Vienna]], converted into a ballroom by [[Eduard van der Nüll]] and [[August Sicard von Sicardsburg]], is inaugurated.
* Construction of [[Cisternoni of Livorno]] in Italy, designed by Pasquale Poccianti, concludes with completion of [[:File:Cisternino città.jpg|Cisternino di città]].