The State Hermitage Museum has been open to the public since 1852.
The entire collection is more than 3 million artifacts, including 1 million numismatic items.
The State Hermitage Museum presents monuments of culture and art of ancient Egypt and Greece as well as gold of the Scythians. The Hermitage collection includes two paintings by Leonardo da Vinci and the largest collection of Rembrandt paintings outside the Netherlands. The decoration of the collection is the paintings of Impressionists and post-Impressionists. The Hermitage has in its resources a rich collection of Asian art; Central Asian art collection attracts special attention. An important part of the collection is Russian art covering the period from the 11th to the 19th century.

The Russian Museum was founded in 1895.
He presents Russian art from the 10th to the 21st century. The museum's collection contains over 400,000 exhibits - it is the world's largest collection of Russian art. In the museum you can see, for example, the first version of the painting "The Black Square" by Kazimir Malevich.
The Russian Museum also houses the collections of the Ludwig Museum. The Russian Museum has a branch in Málaga, Spain.
The museum complex of the Russian Museum includes the Mikhailovsky Palace and Benois Wing, the Mikhailovsky Castle, the Stroganov Palace, St Michael's (Engineers) Castle, the Marble Palace, Peter I’s Summer Palace, Cabin of Peter the Great and Mikhailovsky Gardens, Engineering Gardens, Summer Garden. The area of the entire complex is over 30 hectares.

Peterhof Palace built by Tsar Peter the Great in 1714–1723. The palace and park complex with numerous fountains, among others the Grand Cascade. Area: 3 934 hectares.

Fabergé Museum opened in 2013.
The museum owns the world's largest collection of Carl Fabergé's masterpieces, with over 1,000 items, including 9 Easter eggs made for the last two Russian emperors. The entire collection includes over 4,000 works of art and applied arts. These are mainly gold and silver items, paintings and porcelain from the 18th to the beginning of the 20th century.

The State Museum of the History of St Petersburg was founded in 1938.
It consists of:
Peter and Paul Fortress,
Shlisselburg Fortress Oreshek,
Rumyantsev Mansion,
Alexander Blok Museum,
Sergey Kirov Museum,
St Petersburg Avant-garde Museum (Mikhail Matyushin's House),
Monument to the Heroic Defenders of Leningrad,
Museum of Printing.
The museum has approximately 1.5 million documents, photographs, architectural drawings and plans of St. Petersburg from the 18th century to the present day.