Roman Ivanovich Klein, born Robert Julius Klein was a Russian architect and educator, best known for his Neoclassical Pushkin Museum in Moscow. Klein, an eclectic, was one of the most prolific architects of his period, second only to Fyodor Schechtel. In the 1880s-1890s, he practiced Russian Revival and Neo-Gothic exteriors; in the 1900s, his knowledge of Roman and Byzantine classical architecture allowed him to integrate into the Neoclassical revival trend of that period.

The Pushkin State Museum of Fine Arts is the largest museum of European art in Moscow. located in Volkhonka street, just opposite the Cathedral of Christ the Saviour. The International musical festival Sviatoslav Richter's December nights has been held in the Pushkin Museum since 1981.