Imperial Crown of Russia
The Imperial Crown of Russia, also known as the Great Imperial Crown, was used by the Emperors of Russia until the monarchy's abolition in 1917. The Great Imperial Crown was first used in a coronation...
Imperial Crown of Russia - Wikipedia
Coronation of the Russian monarch
Coronations in Russia involved a highly developed religious ceremony in which the Emperor of Russia (generally referred to as the Tsar) was crowned and invested with regalia, then anointed with chrism...
Coronation of the Russian monarch - Wikipedia