On a rainy afternoon in Moscow, one of the best things to do is to visit one of the city's many world-class museums. The State Tretyakov Gallery is a must-visit for art lovers, housing an extensive collection of Russian art from the 11th to the 20th century. The Pushkin State Museum of Fine Arts is another great option, featuring an impressive collection of European art. If you're interested in history, the State Historical Museum offers a fascinating journey through Russia's past. Exploring these museums will not only keep you dry but also provide you with a rich cultural experience.