Editing Timeline of architecture (section)

==1840s==
*'''[[1849 in architecture|1849]]''' – [[John Ruskin]]'s ''[[The Seven Lamps of Architecture]]'' is published.
*'''[[1848 in architecture|1848]]''' – Construction begins on the [[Washington Monument]] in [[Washington, D.C.]], though it will not be completed until 1885.
*'''[[1847 in architecture|1847]]''' – 24 August, birth of [[Charles Follen McKim]] (died 1909). 
*'''[[1846 in architecture|1846]]''' – 4 September, birth of [[Daniel Burnham]] of the firm Burnham and Root. 
*'''[[1845 in architecture|1845]]''' – [[Trafalgar Square]] in London, designed by Charles Barry and [[John Nash (architect)|John Nash]], is completed.
*'''[[1844 in architecture|1844]]''' – [[Uspensky Cathedral (Ukraine)|Uspensky Cathedral]] in [[Kharkiv, Ukraine]] is completed.
*'''[[1843 in architecture|1843]]''' – Construction begins on [[Henri Labrouste]]'s [[Bibliothèque Sainte-Geneviève]] in Paris.
*'''[[1842 in architecture|1842]]''' – The [[Église de la Madeleine]] is finally consecrated in Paris as a [[Church (building)|church]].
*'''[[1841 in architecture|1841]]''' – Birth of Otto Wagner.
*'''[[1840 in architecture|1840]]''' – Construction begins on the [[Houses of Parliament]] in London, designed by [[Sir Charles Barry]] and [[Augustus Welby Northmore Pugin]].