On the Moskwa River, in the centre of European Russia, 370 m. SE. of St. Petersburg; was before 1713 the capital, and is still a great industrial and commercial centre; its manufactures include textiles, leather, chemicals, and machinery; it does a great trade in grain, timber, metals from the Urals, and furs, hides, etc., from Asia; besides the great cathedral there are many churches, palaces, and museums, a university, library, picture-gallery, and observatory; the enclosure called the Kremlin or citadel is the most sacred spot in Russia; thrice in the 18th century the city was devastated by fire, and again in 1812 to compel Napoleon to retire.