Annenhof Palace in the Lefortovo District of Moscow, designed by Francesco Bartolomeo Rastrelli.
The Column of Victory at Blenheim Palace in England, designed by Roger Morris and Henry Herbert, is completed.
Senate House (University of Cambridge), designed by James Gibbs and James Burrough, is completed.
St Anne's Limehouse, designed by Nicholas Hawksmoor, and St Paul's, Deptford, designed by Thomas Archer, are completed for the Commission for Building Fifty New Churches in London; and Hawksmoor's St. George's, Bloomsbury, is consecrated.
February 6 - Januarius Zick, German painter and architect (d. 1797)
February 22 - Domenico Merlini, Polish-Italian architect (d. 1797)
date unknown - Marie-Joseph Peyre, French architect (d. 1785)
December 31 - Carlo Gimach, Maltese architect, engineer and poet (b. 1651)
date unknown - Leonardo de Figueroa, Spanish architect (b. c.1650)
1730 in architecture Wikipedia
The year 1730 in architecture involved some significant events.