High Quality Content by WIKIPEDIA articles! Palazzo Labia is a baroque palace in Venice, Italy. Built in the 17th-18th century, it is one of the last great palazzi of Venice. Little known outside of Italy, it is most notable for the remarkable frescoed ballroom painted between (1746-47) by Giovanni Battista Tiepolo, with decorative works in trompe l`oeil by Gerolamo Mengozzi-Colonna.