Moscow city. Kalinin Avenue, house 12, in which Bela Kun lived, a house on Kalinin Avenue, in which the Comintern was located in 1919; post office building on Kirov street. Stanislavsky Street (former Leontyevsky Lane), the building where the Moscow Committee of the RCP (b) was located. Memorial plaque in memory of those killed in the explosion in the building of the Moscow Committee of the RCP (b) on September 25, 1919.