Together Antonio and Giuseppe designed theater decorations and for festivities in Vienna, also Linz, Graz, and Prague (1723 "Costanza e Fortezza" at Hradčany castle).
Along with Giuseppe Galli Bibiena (of the Galli Bibiena family of artists) and Felice Biella, in 1746–48, Bortoloni helped complete ceiling frescoes in the Vicoforte Sanctuary.
Giuseppe Garibaldi | Giuseppe Tornatore | Amelita Galli-Curci | Giuseppe Sinopoli | Giuseppe De Santis | Giuseppe Capogrossi | Giuseppe Terragni | Giuseppe Mazzini | Giuseppe Ungaretti | Giuseppe Lignano | Giuseppe Tucci | Giuseppe Radaelli | Giuseppe Pizzardo | Giuseppe Morello | Giuseppe Marchese | Giuseppe Guarneri | Giuseppe Di Cristina | Echinochloa crus-galli | San Giuseppe Jato | Rima San Giuseppe | Giuseppe Valdengo | Giuseppe Tomasi di Lampedusa | Giuseppe Soleri | Giuseppe Sergi | Giuseppe Quaglio | Giuseppe Piazzi | Giuseppe Patroni Griffi | Giuseppe Parini | Giuseppe Mosca | Giuseppe Greco |