Hermitage Museum museum acquired the collection of Cristoforo Barbarigo, including five more canvases by Titian. Today, all of the paintings but one ("Danaë") by Titian in the Hermitage Museum came to St. Petersburg from the Barbarigo collection. The New Hermitage was opened to the public on 5 February 1852. In the same year the Egyptian Collection of the Hermitage Museum emerged, and was particularly enriched by items given by the Duke of Leuchtenberg, Nicholas I's son-in-law. Meanwhile, in 1851–1860, the interiors of the Old Hermitage were redesigned by Andrei Stackensneider to accommodate the State Assembly, Cabinet of Ministers and state apartments. Stakenschneider
Hermitage Museum created the Pavilion Hall in the Northern Pavilion of the Small Hermitage in 1851–1858. Until the 1920s, the museum's entrance was under the portico supported by five-metre high atlantes of grey Serdobol granite from Finland in the middle of the southern facade of the New Hermitage building. In 1861, the Hermitage purchased from the Papal government part of the Giampietro Campana collection, which consisted mostly classical antiquities. These included over 500 vases, 200 bronzes and a number of marble statues. The Hermitage acquired "Madonna Litta", which was then attributed to Leonardo, in 1865, and Raphael's "Connestabile Madonna" in 1870. In