Moscow, on the Moskva River in western Russia, is the nation’s cosmopolitan capital. In its historic core is the Kremlin, a complex that’s home to the president and tsarist treasures in the Armoury. Outside its walls is Red Square, Russia's symbolic center. It's home to Lenin’s Mausoleum, the State Historical Museum's comprehensive collection and St. Basil’s Cathedral, known for its colorful, onion-shaped domes.
Moscow's architecture is world-renowned. Moscow is the site of Saint Basil's Cathedral, with its elegant onion domes, as well as the Cathedral of Christ the Savior and the Seven Sisters. The first Kremlin was built in the middle of the 12th century.