Pushkin Museum the Alexander III Fine Arts Museum in 1910 by Mikhail Schekin (1871–1920), the Russian consul in Trieste, and include unique Old Master works such as painting by Giambattista Pittoni. After 1924, many paintings from Moscow and St. Petersburg state-owned and private collections were provided to the Museum. These were artworks by Western European painters from the Rumyantsev Museum (Moscow), as well as the private collections of Sergei Tretyakov (1834-1892), the Yusupovs, the Shuvalovs, Henri Brocard (1836-1900), Dmitry Schukin (1855-1932), and other Russian collectors. Pieces provided by the State Hermitage were of particular importance. However, the gallery was completed only in
Hermitage Museum insane attacked Rembrandt's painting "Danaë", displayed in the museum. He threw sulfuric acid on the canvas and cut it twice with his knife. The restoration of the painting had been accomplished by Hermitage experts by 1997, and "Danaë" is now on display behind armoured glass. In 1991, it became known that some paintings looted by the Red Army in Germany in 1945 were held in the Hermitage. Only in October 1994 the Hermitage officially announced that it had secretly been holding a major trove of French Impressionist and Post-Impressionist paintings from German private collections. The exhibition "Hidden Treasures Revealed", where