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 Greek revival style for the display of coins, is now used for temporary exhibitions. The Gallery of the History of Ancient Painting adjoins the Knights' Hall and also flanks the skylight rooms. It was designed by Leo von Klenze in the Greek revival style as a prelude to the museum and features neoclassical marble sculptures by Antonio Canova and his followers. In the middle, the gallery opens to the main staircase of the New Hermitage, which served as the entrance to the museum before the October Revolution of 1917, but is now closed. The upper gallery of the staircase is