"Giovanni Battista Contini (1641–1723) was an Italian architect of the Baroque period.
He trained in Rome under Giovanni Lorenzo Bernini, but imbibed the influence of Francesco Borromini. ...
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He designed churches both in Lazio and the Marche. He designed two churches for the Oratorian order in Macerata and Cingoli." - (en.wikipedia.org 05.06.2021)