Johann Lukas von Hildebrandt [SEP] place of birth
became court architect in 1723. His designs for palaces, estates, gardens, churches, chapels, and villas were widely imitated, and his architectural principles spread throughout central and southeast Europe. Among his more important works are Palais Schwarzenberg, St. Peter's Church, and Belvedere in Vienna, Savoy Castle in Ráckeve, Schönborn Palace in Göllersdorf, and Schloss Hof.
Life.
Johann Lukas von Hildebrandt was born on 14 November 1668 in Genoa (Italy).
Hildebrandt was the son of an Italian mother and a
", a section that connected the palace to the Franciscan Church and a large courtyard. 
The successors of Wolf Dietrich continued to expand and refine the palace through to the end of the eighteenth century. The Residenzplatz façade as well as the interiors were altered with Baroque elements designed by Johann Lukas von Hildebrandt and paintings by Johann Michael Rottmayr. Throughout the centuries up to the rule of the last prince-archbishop Hieronymus von Colloredo (1772–1803), the palace served as archiepiscopal residence, as well as a place of public gatherings