From 1825 to 1839, the Chernyshev Palace, as it was then known, was the site of the Nicholas Cavalry College [ru], where Mikhail Lermontov was known to have studied for two years. The palace was demolished in 1839, and materials were reused in the construction of the Mariinsky Palace.
Although the reddish-brown facade is elaborately rusticated and features corinthian columns arranged in a traditional Neoclassical mode, the whole design was inspired by the 17th-century French Baroque messuages. Other eclectic influences are visible in the Renaissance details of exterior ornamentation, and the interior decoration, with each room designed in a different historic style. The palace is now painted white.
In 1904, painter Ilya Repin completed Ceremonial Sitting of the State Council on 7 May 1901. The painting was commissioned as a commemoration of the State Council's centenary. The canvas is 4 by 8.77 metres (13.1 ft × 28.8 ft), and features 81 historical figures, including Nicholas II. Repin recorded in his journal the painting was on display at the Winter Palace for some time before its installation at Mariinsky Palace.
Government use
The Russian Provisional Government took full possession of the palace in March 1917, and gave it over to the Provisional Council soon after. Following the October Revolution, the palace housed various Soviet ministries and academies. During the war with Germany, the palace was converted to a hospital, and was subject to intense bombing.
After the war, the palace became the residence of the Petrograd Soviet. During the 1991 coup attempt, the Emergency Committee used the palace as a base of operations. Barricades and heavy fortifications were constructed along the palace's perimeter, which remained for some time after the coup was suppressed.