The State Tretyakov Gallery is a prominent art museum located in Moscow, Russia. Founded in 1856 by the merchant Pavel Tretyakov, it houses an extensive collection of Russian fine art, showcasing works from the 11th century to the early 20th century. The gallery is renowned for its masterpieces by famous artists such as Ivan Aivazovsky, Ilya Repin, and Kazimir Malevich. The museum consists of two main buildings: the original gallery, which displays classical Russian art, and a newer wing that features modern works. The State Tretyakov Gallery is a key cultural institution, attracting millions of visitors each year who come to appreciate its rich artistic heritage.