Title: Rossiĭskai︠a︡ imperii︠a︡
Subjects: Kings and rulers, Civilization, History
Places: Russia
People: Alexander I Emperor of Russia (1777-1825), Nicholas I Emperor of Russia (1796-1855)
Time periods: Alexander I, 1801-1825, 1801-1917, Nicholas I, 1825-1855, 19th century