Title: Optina pustynʹ
Subjects: Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ, History, Civilization, Kozelʹskai︠a︡ Vvedenskai︠a︡ Optina (Monastery), Church history, Russian literature, History and criticism, Kozelʹskai͡a Vvedenskai͡a Optina (Monastery)
Places: Kozelʹsk (Russia), Russia