Title: The heart of Russia
Subjects: Christian sociology, Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ, Troit︠s︡e-Sergieva lavra, History, Church history, Troice-Sergieva lavra, Mönchtum, Historia, Klosterväsen, Religionssociologi, Troize-Sergijew-Kloster, Russisch-Orthodoxe Kirche, Russkaja pravoslavnaja cerkovʹ, Troitse-Sergiev monastery, Studies, Christian sociology, history, Monasteries, Soviet union, church history, Russkai͡a pravoslavnai͡a t͡serkovʹ
Places: Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ, Sergiev Posad (Russia)
Time periods: 20th century, 19th century