1787 in architecture

	… 1777; 1778; 1779; 1780; 1781; 1782; 1783; ; 1784; 1785; 1786; 1787; 1788; 1789; 1790; ; 1791; 1792; 1793; 1794; 1795; 1796; 1797 …;
	Buildings and structures Art; Archaeology; Architecture; Literature; Music; Philosophy; Science; +...

The year 1787 in architecture involved some significant events in architectural history.