Nijni-Novgorod (73), capital of a Russian government of the same name, situated at the confluence of the Oka with the Volga, 274 m. E. of Moscow, is the seat of Peter-Paul's Fair, the greatest in the world, which lasts from July to September, attracting merchants from Asia and Europe, and during which the population of the town swells to six or seven times its normal dimensions; as much as £20,000,000 worth of goods are said to be sold during the fair.