Editing Timeline of architecture (section)

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{{Use dmy dates|date=December 2020}}
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This is a '''timeline of architecture''', indexing the individual year in architecture pages.  Notable events in [[architecture]] and related disciplines including [[structural engineering]], [[landscape architecture]], and [[city planning]]. One significant architectural achievement is listed for each year.
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{| class="toccolours" align="center" cellpadding="1" style="clear: both; margin:1em auto; width:99%;"
|'''Contents''' || Summary of events in architecture – by year
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|align="left" |21st Century: || [[#2000s|2000s]] – [[#2010s|2010s]] – [[#2020s|2020s]]
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|align="left" |20th Century: || [[#1900s|1900s]] – [[#1910s|1910s]] – [[#1920s|1920s]] – [[#1930s|1930s]] – [[#1940s|1940s]] – [[#1950s|1950s]] – [[#1960s|1960s]] – [[#1970s|1970s]] – [[#1980s|1980s]] – [[#1990s|1990s]]
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|align="left" |19th Century: || [[#1800s|1800s]] – [[#1810s|1810s]] – [[#1820s|1820s]] – [[#1830s|1830s]] – [[#1840s|1840s]] – [[#1850s|1850s]] – [[#1860s|1860s]] – [[#1870s|1870s]] – [[#1880s|1880s]] – [[#1890s|1890s]]
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|align="left" |18th Century: || [[#1700s|1700s]] – [[#1710s|1710s]] – [[#1720s|1720s]] – [[#1730s|1730s]] – [[#1740s|1740s]] – [[#1750s|1750s]] – [[#1760s|1760s]] – [[#1770s|1770s]] – [[#1780s|1780s]] – [[#1790s|1790s]]
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|align="left" |Pre-18th Century: || [[#11th century|1000s]] – [[#12th century|1100s]] – [[#13th century|1200s]] – [[#14th century|1300s]] – [[#15th century|1400s]] – [[#16th century|1500s]] – [[#17th century|1600s]]
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| || [[#Neolithic|Neolithic]] – [[#3rd millennium BC|3rd millennium BC]] – [[#2nd millennium BC|2nd millennium BC]] – [[#1st millennium BC|1st millennium BC]] – [[#1st millennium AD|1st millennium AD]]
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Articles for each year (in bold text, below) are summarized here with a significant event as a reference point.