Potocki Palace was built on the site a small estate, which belonged to the genus Potocki. The building is executed in the style of French classicism, brick, plastered, H-shaped in plan, developed with the central projection and side wings, three-storey, with attic. Facades are decorated with figural frame windows and rustykatsyey, molded consoles balconies and balustrades. The entrance is decorated arched portico with Ionic columns and molding. The first floor state rooms for entertaining, in the design are widely used modeling, gilding, multicolored marble, precious woods, painting. On the street in the front yard are monumental gate with two wing, decorated with a cartouche. For functions in the Potocki Palace were provided with seats for crew entrance, halls for meetings. The total area of ​​the palace is 3100 square meters. Originally it was located a large park. Already in the late XIX - early XX century Potocki palace erected around a number of apartment buildings, some of whom came out to the street frontage and rear of the side of the palace. So kind of Potocki Palace remained open only from the street Copernicus. In 1972, it houses the Palace of special events (weddings palace). In the years 1973-1974 restavruvavsya. In 1996, along with the building erected Lviv Palace of Arts. Soon, in 2000's of the Potocki Palace was handed over to the Lviv Art Gallery.