Places associated with the February Revolution, the Revolution of 1905: Winter Palace, 4th line of Vasilyevsky Island, Technological Institute, prison, Krasnaya Presnya Street, Prokhorovskaya Manufactory, Talka River, Odessa Port, Tiraspolskaya Square, Smolny Palace. A worker makes a mold. Workshops under construction at the Krasny Putilovets plant. Building, workshops of the Krasnaya Talka factory. Workers of the Rostselmash workshop.